Epichlorohydrin

Anthrapurpurin: Anthrapurpurin , lossis 1,2,7-trihydroxyanthraquinone, yog xim xaum xim siv rau hauv keeb kwm txhawm rau txhawm rau kuaj cov calcium.
1, 2, to the Bass: 1, 2, rau Bass yog hwm Bassist thiab composer Stanley Clarke 26's solo album. Nws tau tso tawm los ntawm Sony Music Lom Zem Inc. rau Lub Plaub Hlis 13, 2003. Cov nkauj "Qhov Twg Yog Qhov Kev Hlub \" tau raug xaiv tsa rau 2004 2004 Grammy Award rau R&B Ua Tau Zoo Los Ntawm A Duo Los Yog Pawg Nrog Vocals. 1, 2, rau Bass tau raug qhuas rau ob qho kev ua yeeb yam Stanley Clarke lub peev xwm ntawm cov ntses bass thaj tsam, thiab rau ntau yam ntawm cov qhua ua yeeb yam.
Mannan 1,2-(1,3)-a-mannosidase: ≤
Mannan exo-1,2-1,6-alpha-mannosidase: Mannan exo-1,2-1,6-alpha-mannosidase yog ib qho enzyme uas muaj cov npe txheej txheem (1-> 2) - (1-> 6) -alpha-D-mannan D-mannohydrolase . Qhov enzyme no kuaj cov tshuaj tiv thaiv tshuaj hauv qab no Hydrolysis ntawm (1-> 2) -alpha-D- thiab (1-> 6) -alpha-D- cov kab sib txuas hauv cov poov xab mannan, tso D-mannose
Phthalic anhydride: Phthalic anhydride yog cov organic sib xyaw nrog cov qauv C 6 H 4 (CO) 2 O. Nws yog anhydride ntawm phthalic acid. Phthalic anhydride yog ib daim ntawv lag luam tseem ceeb ntawm phthalic acid. Nws yog thawj zaug anhydride ntawm dicarboxylic acid siv los ua kev lag luam. Cov khoom dawb yog qhov tseem ceeb rau kev lag luam tshuaj, tshwj xeeb tshaj yog rau kev lag luam loj-loj rau cov yas siv rau cov yas. Xyoo 2000, cov khoom ntim thoob plaws ntiaj teb tau kwv yees kwv yees li 3 lab tonnes hauv ib xyoos.
Phthalic acid: Phthalic acid yog cov ntxhiab dicarboxylic acid, nrog cov qauv C 6 H 4 (CO 2 H) 2 . Nws yog ib qho isomer ntawm isophthalic acid thiab terephthalic acid. Txawm hais tias phthalic acid yog qhov tseem ceeb ntawm kev ua lag luam me me, qhov kev sib raug zoo phthalic anhydride yog cov khoom lag luam tshuaj ua rau lub teev loj. Phthalic acid yog ib qho ntawm peb isomers ntawm benzenedicarboxylic acid, lwm tus yog isophthalic acid thiab terephthalic acid.
Catechol: Catechol (lossis), tseem hu ua pyrocatechol lossis 1,2-dihydroxybenzene , yog cov organic zoo sib xyaw ua ke nrog cov tshuaj molecular C 6 H 4 (OH) 2 . Nws yog lub ortho isomer ntawm peb isomeric benzenediols. Qhov tsis muaj kob uas zoo li no tshwm sim ib txwm nyob rau hauv ib txoj lw nqi. Nws thawj zaug pom los ntawm kev puas ntsiag to ntawm cov nroj tsuag catechin rho tawm. Kwv yees li ntawm 20,000 tonnes ntawm tus kws tshuaj paub tab tam sim no tsim tawm ib xyoos ib zaug los ua cov khoom lag luam organic tshuaj, feem ntau yog cov khoom siv ua ntej rau tshuaj tua kab, tsw qab thiab tshuaj tsw qab.
1,2-Benzenedithiol: 1,2-Benzenedithiol yog organosulfur compound nrog cov qauv C 6 H 4 (SH) 2 . Cov kua roj nyeem uas tsis muaj kob no muaj lub nplhaib benzene nrog rau ib khub ntawm thiol pawg uas nyob ib sab. Lub hauv paus txuas ntawm cov diprotic compound no ua tus neeg sawv cev chelating hauv kev koom ua ke kev kho mob thiab ua lub tsev thaiv rau kev sib txuas ntawm lwm cov organosulfur sib txuas.
Benzisothiazolinone: Benzisothiazolinone ( BIT ) yog cov organic sib xyaw nrog cov tshuaj C 6 H 4 SN (H) CO. Cov khoom dawb, nws yog yam ntxwv cuam tshuam txog isothiazole. BIT yog dav siv raws li kev tiv thaiv kab mob thiab tshuaj tua kab mob.
Benzisothiazolinone: Benzisothiazolinone ( BIT ) yog cov organic sib xyaw nrog cov tshuaj C 6 H 4 SN (H) CO. Cov khoom dawb, nws yog yam ntxwv cuam tshuam txog isothiazole. BIT yog dav siv raws li kev tiv thaiv kab mob thiab tshuaj tua kab mob.
Benzisoxazole: 1,2-Benzisoxazole yog qhov muaj ntxhiab ntau cov organic sib xyaw nrog cov tshuaj molecular C 7 H 5 TSIS muaj lub nplhaib benoxene-fused isoxazole lub nplhaib. Kev sib xyaw nws tus kheej tsis tau siv ntau yam; txawm li cas los xij, kev ua haujlwm ntawm benzisoxazoles thiab benzisoxazoyls muaj ntau yam kev siv, nrog rau cov tshuaj kws kho mob xws li qee yam tshuaj tiv thaiv kab mob (suav nrog risperidone, paliperidone, ocaperidone, thiab iloperidone) thiab tshuaj anticonvulsant zonisamide.
1,2-Benzoquinone: 1,2-Benzoquinone , tseem hu ua ortho -benzoquinone , yog cov organic sib xyaw nrog cov mis C 6 H 4 O 2 Cov. Nws yog ib qho ntawm ob isomers ntawm quinone, lwm tus yog 1,4-benzoquinone. Nws yog cov xim liab hloov pauv uas yog soluble hauv dej thiab ethyl ether. Nws tsis tshua muaj qhov cuam tshuam vim tias nws tsis khov, tab sis nws yog qhov tseem ceeb txaus siab uas yog qhov kev sib txuas ntawm niam txiv ntawm ntau lub txiaj ntsig uas paub.
1,2-Bis(dichlorophosphino)benzene: 1,2-Bis (dichlorophosphino) benzene yog ib qho kev tiv thaiv kabmob (organophosphorus) sib xyaw ua ke nrog cov qauv C 6 H 4 (PCl 2 ) 2 . Cov kua nyeem uas tsis muaj xim, nws yog ib qho ua ntej rau chelating diphosphines ntawm hom C 6 H 4 (PR 2 ) 2 .Nws tau npaj los ntawm 1,2-dibromobenzene los ntawm cov roj ntsha sib txawv tom qab los ntawm kev kho nrog (Et 2 N) 2 PCl (Et = = ethyl), uas ua haujlwm C 6 H 4 [P (NEt 2 ) 2 ] 2 . Hom kab no thaum kawg npuaj nrog hydrogen chloride: C 6 H 4 [P (Ntxiv 2 ) 2 ] 2 + 8 HCl → C 6 H 4 (PCl 2 ) 2 + 4 Et 2 NH 2 Cl
1,2-Bis(dichlorophosphino)ethane: 1,2-Bis (dichlorophosphino) ethane yog cov kab mob organophosphorus nrog cov tshuaj sib tov (CH 2 PCl 2 ) 2 . Cov xim tsis muaj kua, nws yog qhov ua ntej rau chelating diphosphines.
1,2-Bis(dicyanomethylene)squarate: 1,2-Bis (dicyanomethylene) cov duab sib dhos yog qhov sib txawv ntawm cov tshuaj pleev ib ce C 10 N 4 O 2− 2 lossis ((N≡C−) 2 C =) 2 (C 4 O 2 ) 2− . Nws yog ib qho ntawm pseudo-oxocarbon anions, raws li nws tuaj yeem raug piav qhia raws li lub zog los ntawm cov plaub fab oxocarbon anion C 4 O 2− 4 los ntawm kev hloov ntawm ob sab sib txuas oxygen atoms los ntawm dicyanomethylene pawg = C (−C≡N) 2 .
1,2-Bis(diisopropylphosphino)ethane: 1,2-Bis (diisopropylphosphino) ethane ( dippe ) yog cov nquag siv bidentate ligand hauv kev sib koom tes hauv kev ua cov tshuaj lom neeg. Cov kev sib xyaw zoo li zoo li ligand 1,2-bis (diphenylphosphino) ethane (dppe), nrog rau kev hloov cov isopropyl pawg rau phenyl pab pawg.
1,2-Bis(dimethylarsino)benzene: 1,2-Bis (dimethylarsino) benzene ( diars ) yog cov organoarsenic compound nrog cov qauv C 6 H 4 (Raws li (CH 3 ) 2 ) 2 . Cov molecule muaj ob pawg dimethylarsino uas txuas nrog cov pa roj carbon txuas ntawm lub nplhaib benzene. Nws yog ib qho chelating ligand hauv kev koom tes hauv kev ua kom huv. Cov roj tsis muaj roj no feem ntau txo cov ntawv "diars. \"
1,2-Bis(dimethylphosphino)ethane: 1,2-Bis (dimethylphosphino) ethane ( dmpe ) yog diphosphine ligand hauv kev sib koom tes kev ua ub no. Nws yog cov xim tsis muaj ntxhiab, cua-rhiab ua kua uas yog soluble hauv organic solvents. Nrog rau cov qauv (CH 2 PMe 2 ) 2 yog siv los ua cov qauv sib zog ua kom pom lub ntsiab muag me me (Me = methyl), Cov sawv cev tso zis muaj V (dmpe) 2 (BH 4 ) 2 , Mn (dmpe) 2 (AlH 4 ) 2 , Tc (dmpe) 2 (CO) 2 Cl, thiab Ni (dmpe) Cl 2 .
1,2-Bis(diphenylphosphino)ethane: 1,2-Bis (diphenylphosphino) ethane ( dppe ) yog cov kab mob organophosphorus nrog cov qauv (Ph 2 PCH 2 ) 2 (Ph = phenyl). Nws yog cov nquag siv bidentate ligand hauv kev koom ua ke hauv kev ua kom huv. Nws yog cov khoom ua tawv dawb uas soluble hauv cov kuab tshuaj organic.
1,2-Butadiene: 1,2-Butadiene yog cov organic sib xyaw nrog cov mis CH 2 = C = CHCH 3 . Nws yog ib qho isomer ntawm 1,3-butadiene, ib hom monomer siv los ua hluavtaws roj hmab. Nws yog cov roj tsis muaj roj, uas yog ib qho yooj yim hloov pauv tag nrho.
1,2-Butanediol: 1,2-Butanediol yog cov organic sib xyaw nrog cov mis HOCH 2 (HO) CHCH 2 CH 3 . Nws tau muab cais ua vic -diol (glycol. Nws yog chiral, txawm hais tias feem ntau nws tau ntsib raws li qhov sib xyaw ntawm cov haiv neeg.
1,2-Butylene carbonate: 1,2-Butylene carbonate yog cov khoom sib xyaw ua ke nrog cov tshuaj C 5 H 8 O 3 , lossis (H 5 C 2 ) (C 2 H 3 ) (CO 3 ). Nws yog ob chav ester nrog cov pab pawg carbonate ua haujlwm sib raug zoo rau ob qho kawg dawb ntawm 1,2-butylene pawg. Nws tseem yog qhov chaw kho mob heterocyclic sib txuas nrog lub nplhaib uas muaj tsib lub cim, thiab tuaj yeem pom qhov khoom siv ntawm dioxolane, tshwj xeeb 4-ethyl-1,3-dioxolan-2-ib .
1,2-Cyclohexane dicarboxylic acid diisononyl ester: 1,2-Cyclohexane dicarboxylic acid diisononyl ester yog cov yas ua khoom siv rau cov khoom lag luam yas hloov tau yooj yim hauv cov chaw muaj npe xws li khoom ua si, khoom siv kho mob thiab khoom noj ntim. Los ntawm cov tshuaj lom neeg qhov kev xav nws yog rau cov pab pawg ntawm aliphatic esters.
1,2-Diaminocyclohexane: 1,2-Diaminocyclohexane yog cov organic sib xyaw nrog cov mis (CH 2 ) 4 (CHNH 2 ) 2 . Piav qhia los ntawm cov ntawv sau npe CAS Registry tus naj npawb (RN) 694-83-7, nws yog kev sib xyaw ntawm ob lub diastereoisomers, trans -1,2-diaminocyclohexane (RN 1121-22-8) thiab cis -1,2-diaminocyclohexane ( RN 1436-59-5). Qhov sib xyaw ua ke yog xim tsis muaj kob, xeb ua kua, txawm tias cov qauv qub tuaj yeem tshwm daj. Nws feem ntau hu ua DCH-99 thiab kuj tseem muaj DACH.
Cyclohexane-1,2-diol: Cyclohexane-1,2-diol yog tshuaj lom neeg cov tshuaj lom pom nyob hauv castoreum. Nws tuaj yeem muaj nyob hauv cis - lossis trans -isomers .
1,2-Cyclohexanedione: 1,2-Cyclohexanedione yog cov organic sib xyaw nrog cov mis (CH 2 ) 4 (CO) 2 . Nws yog ib ntawm peb isomeric cyclohexanediones. Nws yog cov tsis muaj kob uas sib txuas hauv ntau cov kuab tshuaj organic. Nws tuaj yeem npaj los ntawm oxidation ntawm cyclohexanone los ntawm selenium dioxide. Qhov enol yog li 1 kcal / mol ntau ruaj khov dua daim ntawv diketo.
1,2-Cyclopentanedione: 1,2-Cyclopentanedione yog cov organic sib xyaw nrog cov mis (CH 2 ) 3 (CO) 2 . Nws yog ib qho ntawm ob isomeric cyclopentanediones, lwm tus yog 1,3-cyclopentanedione. Nws tau xub npaj los ntawm lub hauv paus pib hws tawm ntawm dinethylglutarate nrog diethyloxalate, tom qab ntawd los ntawm hydrolysis ntawm qhov tshwm sim diketodiester ua raws li los ntawm decarboxylation. Qhov enol kwv yees yuav kwv yees li 1-3 kcal / mol ruaj khov dua li daim ntawv diketo. Tus qauv tsim kho tau lees paub los ntawm X-ray crystallography.
1,2-Dichloroethane: Cov tshuaj lom neeg tshuaj tiv thaiv 1,2-dichloroethane , feem ntau hu ua ethylene dichloride ( EDC ), yog chlorinated hydrocarbon. Nws yog cov kua tsis muaj kob uas muaj cov ntxhiab tsw-zoo li chloroform. Kev siv ntau tshaj plaws ntawm 1,2-dichloroethane yog nyob rau hauv kev tsim cov tshuaj vuas kua tshuaj, uas yog siv los ua cov polyvinyl chloride (PVC) cov kav dej, rooj tog thiab tsheb kho kom zoo nkauj, phab ntsa thaiv, cov khoom siv hauv tsev, thiab cov khoom siv hauv lub tsheb. 1,2-Dichloroethane feem ntau kuj siv los ua nruab nrab rau lwm cov organic tshuaj sib tov, thiab ua cov kuab tshuaj. Nws tsim azeotropes nrog ntau lwm cov kuab tshuaj, suav nrog dej thiab lwm yam chlorocarbons.
1,2-DCE: 1,2-DCE tuaj yeem xa mus rau: 1,2-Dichloroethane n 1,2-Dichloroethene
1,2-dihydroxynaphthalene dioxygenase: 1,2-dihydroxynaphthalene dioxygenase (EC 1.13.11.56 , 1,2-DHN dioxygenase , DHNDO , 1,2-dihydroxynaphthalene oxygenase , 1,2-dihydroxynaphthalene: oxygen oxidoreductase ) yog ib qho enzyme uas muaj cov npe hu ua naphthalene-1,2-diol : cov pa oxidoreductase . Qhov enzyme no kuaj cov tshuaj tiv thaiv tshuaj hauv qab no naphthalene-1,2-diol + O 2 2-hydroxy-2H-chromene-2-carboxylate
1,2-Dimethylhydrazine: 1,2-Dimethylhydrazine , lossis cov kab mob dimethylhydrazine , yog cov organic sib xyaw nrog cov qauv (CH 3 NH) 2 . Nws yog ib qho ntawm ob isomers ntawm dimethylhydrazine. Ob lub isomers yog cov xim tsis muaj kua ntawm qhov sov li chav nyob, nrog cov khoom zoo ib yam li cov methylamines. 1,2-Dimethylhydrazine yog carcinogen muaj zog uas ua haujlwm ua tus DNA methylating tus neeg sawv cev. Kev sib xyaw ua ke tsis muaj kev lag luam muaj txiaj ntsig, hauv kev sib piv rau nws isomer, uas yog siv los ua lub foob pob hluav taws.
Hexane-2,5-dione: 2,5-Hexanedione ( Acetonylacetone ) yog aliphatic diketone. Nws yog cov kua tsis muaj xim. Hauv tib neeg, nws yog tshuaj lom metabolite ntawm hexane thiab ntawm 2-hexanone.
Hexane-2,5-dione: 2,5-Hexanedione ( Acetonylacetone ) yog aliphatic diketone. Nws yog cov kua tsis muaj xim. Hauv tib neeg, nws yog tshuaj lom metabolite ntawm hexane thiab ntawm 2-hexanone.
1,2-Diaminocyclohexane: 1,2-Diaminocyclohexane yog cov organic sib xyaw nrog cov mis (CH 2 ) 4 (CHNH 2 ) 2 . Piav qhia los ntawm cov ntawv sau npe CAS Registry tus naj npawb (RN) 694-83-7, nws yog kev sib xyaw ntawm ob lub diastereoisomers, trans -1,2-diaminocyclohexane (RN 1121-22-8) thiab cis -1,2-diaminocyclohexane ( RN 1436-59-5). Qhov sib xyaw ua ke yog xim tsis muaj kob, xeb ua kua, txawm tias cov qauv qub tuaj yeem tshwm daj. Nws feem ntau hu ua DCH-99 thiab kuj tseem muaj DACH.
1,2-Diaminopropane: 1,2-Diaminopropane ( propane-1,2-diamine ) yog cov organic sib xyaw nrog cov mis CH 3 CH (NH 2 ) CH 2 NH 2 . Ib qho tsis muaj kob, nws yog qhov yooj yim tshaj plaws ntawm chine diamine. Nws yog siv raws li bidentate ligand hauv kev sib koom tes ua kom huv.
1,2-Diazepine: 1,2-Diazepine yog xya-membered heterocyclic compound nrog ob tug nitrogen atoms thiab peb ob daim ntawv cog lus.
Naled: Naled ( Dibrom ) yog tshuaj tua kabmob organophosphate. Nws lub npe tshuaj yog dimethyl 1,2-dibromo-2,2-dichloroethylphosphate.
1,2-Dibromo-3-chloropropane: 1,2-Dibromo-3-chloropropane , ( dibromochloropropane ) zoo dua lub npe hu ua DBCP , yog cov organic sib txuas nrog cov tshuaj BrCH (CH 2 Br) (CH 2 Cl). Nws yog cov ntom uas tsis muaj kob uas txawm tias cov qauv hauv kev lag luam feem ntau tshwm sim ua amber lossis txawm xim av. Nws yog cov tshuaj ua kom nquag plias nyob rau hauv nematicide Nemagon , tseem hu ua Fumazone.
1,2-Dibromobenzene: 1,2-Dibromobenzene yog ib qhov chaw sib xyaw nrog cov qauv C 6 H 4 Br 2 . Nws yog ib qho ntawm peb isomers, lwm tus yog 1,3- thiab 1,4-dibromobenzene. Nws yog cov kua ua tsis muaj kob, txawm hais tias qhov tsis zoo yog pom xim daj. Lub chaw thau khoom yog qhov ua ntej rau ntau 1,2-disubstituted derivatives ntawm benzene. Piv txwv, nws yog siv tau sai ua ntej rau 1,2-dicyanobenzene.
1,2-Dibromoethane: 1,2-Dibromoethane , tseem hu ua ethylene dibromide ( EDB ), yog ib qho organobromine compound nrog cov tshuaj lom neeg cov tshuaj C 2 H 4 Br 2 . Txawm hais tias tus nqi nyiaj keeb kwm tshwm sim hauv dej hiav txwv, qhov chaw nws tsim los ntawm algae thiab kelp, nws yog tsuas yog hluavtaws. Nws yog ib qho kua nyeem uas tsis muaj xim nrog lub ntsej muag muag muag tsis hnov ​​tsw ntawm 10 ppm, nws yog qhov dav siv thiab qee zaum-qhov fumigant. Kev sib xyaw ntawm 1,2-dibromoethane tsim cov khoom siv roj hydrogen bromide uas yog qhov muaj xeb.
1,2-Dibromoethylene: 1,2-Dibromoethylene , tseem hu ua 1,2-dibromoethene thiab acetylene dibromide , yog dihalogenated unsaturated compound nrog ib qho bromine ntawm txhua ntawm ob lub roj carbon atoms. Muaj ob lub isomers ntawm cov kab ke no, cis thiab trans . Ob lub isomers yog cov xim tsis muaj kua.
1,2-Dibromoethylene: 1,2-Dibromoethylene , tseem hu ua 1,2-dibromoethene thiab acetylene dibromide , yog dihalogenated unsaturated compound nrog ib qho bromine ntawm txhua ntawm ob lub roj carbon atoms. Muaj ob lub isomers ntawm cov kab ke no, cis thiab trans . Ob lub isomers yog cov xim tsis muaj kua.
1,2-Dibromopropane: 1,2-Dibromopropane , tseem hu ua propylene dibromide, yog cov organic sib xyaw nrog cov mis CH 3 CHBrCH 2 Br. Nws yog qhov yooj yim tshaj plaws chiral hydrocarbon muaj ob lub roj av roj atom:
Dibromotetrafluoroethane: 1,2-Dibromotetrafluoroethane (C 2 Br 2 F 4 ) yog haloalkane. Nws tseem muaj npe hauv codenames R-114B2 thiab Halon 2402 . Nws yog cov kua tsis muaj xim nrog qhov kub npau npau ntawm 47.2 ° C. Qee zaum R-114B2 qee zaum siv rau hauv cov tshuaj tua hluav taws. Nws yog cov heev nthe yooj yim, dhau los ntawm cov av rau huab cua, thiab tso cai kuaj kom pom nyob hauv seem-rau-plaub fab ntau.
1,2-Dichloro-1,1,2-trifluoroethane: 1,2-Dichloro-1,1,2-trifluoroethane yog cov kua dej uas ruaj khov chlorofluoroalkane muaj cov pa roj carbon, hydrogen, chlorine thiab fluorine, thiab nrog cov qauv CClF 2 CHClF. Nws tseem muaj npe hu ua cov tub yees nrog cov ntawv kos npe R-123a .
Dichlorodifluoroethylene: Ib lub dichlorodifluoroethylene yog ib ntawm peb qhov sib txuas nrog cov kua tshuaj C 2 Cl 2 F 2 . Dichlorodifluoroethylenes yog cov roj tsis muaj roj, thiab yog qee qhov chlorodifluoroalkenes yooj yim tshaj plaws.
1,2-Dichloro-4-nitrobenzene: 1,2-Dichloro-4-nitrobenzene yog cov organic sib xyaw nrog cov kua tshuaj 1,2-Cl 2 C 6 H 3 -4-NO 2 . Daj daj ntseg no cuam tshuam txog 1,2-dichlorobenzene los ntawm kev hloov ntawm ib tus H atom nrog ib pawg nitro ua haujlwm. Cov kab ke no yog nruab nrab hauv kev coj los ua ke ntawm agrochemicals.
1,2-Dichlorobenzene: 1,2-Dichlorobenzene , lossis orthodichlorobenzene ( ODCB ), yog cov organic sib txuas nrog cov tshuaj C 6 H 4 Cl 2 . Cov dej tsis muaj kob uas tsis muaj kuab lom tsis zoo rau hauv dej tab sis miscible nrog feem ntau cov kuab tshuaj organic. Nws yog ib qho muab tso tawm ntawm benzene, muaj ob sab uas muaj cov tshuaj chlorine atoms.
1,2-Dichloroethane: Cov tshuaj lom neeg tshuaj tiv thaiv 1,2-dichloroethane , feem ntau hu ua ethylene dichloride ( EDC ), yog chlorinated hydrocarbon. Nws yog cov kua tsis muaj kob uas muaj cov ntxhiab tsw-zoo li chloroform. Kev siv ntau tshaj plaws ntawm 1,2-dichloroethane yog nyob rau hauv kev tsim cov tshuaj vuas kua tshuaj, uas yog siv los ua cov polyvinyl chloride (PVC) cov kav dej, rooj tog thiab tsheb kho kom zoo nkauj, phab ntsa thaiv, cov khoom siv hauv tsev, thiab cov khoom siv hauv lub tsheb. 1,2-Dichloroethane feem ntau kuj siv los ua nruab nrab rau lwm cov organic tshuaj sib tov, thiab ua cov kuab tshuaj. Nws tsim azeotropes nrog ntau lwm cov kuab tshuaj, suav nrog dej thiab lwm yam chlorocarbons.
1,2-Dichloroethane (data page): nThis nplooj ntawv muab cov ntaub ntawv tshuaj ntxiv rau ntawm 1,2-dichloroethane.
1,2-Dichloroethene: 1,2-Dichloroethene , feem ntau hu ua 1,2-dichloroethylene lossis 1,2-DCE , yog ib qho organochloride nrog cov qauv tshuaj molecular C 2 H 2 Cl 2 . Nws yog cov nplaim taws heev, tsis muaj kob uas muaj kua nrog ntse, tsw ntxhiab tsw. Nws tuaj yeem muaj raws li ntawm ob lub duab hluav taws xob isomers, cis -1,2-dichloroethene lossis trans -1,2-dichloroethene, tab sis feem ntau siv los ua kev sib tov ntawm ob. Lawv muaj dej solubility hauv dej. Cov tebchaw no muaj ob peb daim ntawv thov kev lag luam, txawm hais tias lawv yog qhov tseem ceeb tau muab lawv cov stoichiometries yooj yim.
1,2-Dichloroethyl acetate: 1,2-Dichloroethyl acetate yog ib qho tshuaj lom neeg tshuaj lom neeg siv hauv kev txiav txim siab ntawm lwm yam tshuaj lom neeg organic. Nws yog cov kua uas yog xim dawb lossis dej tsis zoo ib yam.
1,2-Dichloroethene: 1,2-Dichloroethene , feem ntau hu ua 1,2-dichloroethylene lossis 1,2-DCE , yog ib qho organochloride nrog cov qauv tshuaj molecular C 2 H 2 Cl 2 . Nws yog cov nplaim taws heev, tsis muaj kob uas muaj kua nrog ntse, tsw ntxhiab tsw. Nws tuaj yeem muaj raws li ntawm ob lub duab hluav taws xob isomers, cis -1,2-dichloroethene lossis trans -1,2-dichloroethene, tab sis feem ntau siv los ua kev sib tov ntawm ob. Lawv muaj dej solubility hauv dej. Cov tebchaw no muaj ob peb daim ntawv thov kev lag luam, txawm hais tias lawv yog qhov tseem ceeb tau muab lawv cov stoichiometries yooj yim.
1,2-Dichloropropane: 1,2-Dichloropropane yog ib qho chaw sib xyaw ua ke uas suav tias yog chlorocarbon. Nws yog cov xim tsis muaj kob, nplaim taws nrog kua qab ntxhiab. nws tau txais raws li kev ua haujlwm ntawm kev tsim cov tshuaj epichlorohydrin, uas yog tsim tawm ntawm qhov loj.
1,2-Dichlorotetrafluoroethane: 1,2-Dichlorotetrafluoroethane , lossis R-114 , tseem hu ua cryofluorane (INN), yog chlorofluorocarbon (CFC) nrog cov qauv tshuaj molecular ClF 2 CCF 2 Cl. Nws thawj qhov tau siv los ua tus tub yees. Nws yog cov pa roj uas tsis haum nrog lub qab zib, chloroform zoo li tus ntxhiab tsw nrog qhov chaw tseem ceeb tshwm sim ntawm 145.6 ° C thiab 3.26 MPa. Thaum tshuab pa lossis txias, nws yog xim tsis muaj kua. Nws tau teev nyob rau ntawm Pawg Neeg Saib Xyuas Kev Nyab Xeeb ntawm Cov Huab Cua Kev Hloov pauv cov npe teev cov tshuaj pov tseg ozone, thiab tau cais raws li Montreal Raws Li Txheej Txheem I, pab pawg 1 thaj av o tshuaj.
Succinonitrile: Succinonitrile , kuj butanedinitrile , yog nitrile, nrog cov tshuaj C 2 H 4 (CN) 2 . Nws yog cov xim tsis muaj xim uas yaj tag rau ntawm 58 ° C, yog li nws qhov kev sib txuam waxy.
1,2-Difluorobenzene: 1,2-Difluorobenzene , tseem hu ua DFB, yog ib hom tshuaj tsw qab uas muaj cov tshuaj C 6 H 4 F 2 . Cov xim tsis muaj kua no yog cov kuab tshuaj siv hauv kev kawm hluav taws xob ntawm kev hloov pauv ntawm cov hlau.
1,2-Difluoroethane: 1,2-Difluoroethane yog qhov muaj roj hydrofluorocarbon uas muaj cov atom ntawm fluorine uas txuas rau ob ntawm carbons atoms. Tus qauv tuaj yeem sau CH 2 FCH 2 F. Nws yog ib isomer ntawm 1,1-Difluoroethane. Nws muaj HFC lub npe ntawm HFC-152 uas tsis muaj tsab ntawv tsis xws luag. Thaum twg txias mus rau cryogenic kub nws tuaj yeem muaj cov qauv sib txawv, txheej txheem thiab trans. Hauv cov kua ntawv ua cov no yog hais txog sib npaug sib luag thiab yooj yim sib pauv hloov. Raws li cov pa roj nws feem ntau yog daim ntawv gauche.
1,2-Difluoroethylene: 1,2-Difluoroethylene , tseem hu ua 1,2-difluoroethene , yog ib qho organofluoride nrog cov qauv tshuaj molecular C 2 H 2 F 2 . Nws tuaj yeem muaj nyob ua ib qho ntawm ob lub duab hluav taws xob isomers, cis -1,2-difluoroethylene lossis trans -1,2-difluoroethylene.
1,2-Difluoroethylene: 1,2-Difluoroethylene , tseem hu ua 1,2-difluoroethene , yog ib qho organofluoride nrog cov qauv tshuaj molecular C 2 H 2 F 2 . Nws tuaj yeem muaj nyob ua ib qho ntawm ob lub duab hluav taws xob isomers, cis -1,2-difluoroethylene lossis trans -1,2-difluoroethylene.
1,2-Diformylhydrazine: 1,2-Diformylhydrazine yog tshuaj lom neeg tshuaj sib xyaws nrog cov tshuaj N 2 H 2 (CHO) 2 . Nws yog dawb dawb, dej-soluble khoom. Ib hom sib txheeb yog cov monoformyl analog, hu ua formic hydrazide (HCON 2 H 3 , 624-84-0 ).
1,2-Dihydro-1,2-azaborine: 1,2-Dihydro-1,2-azaborine yog tshuaj lom neeg muaj ntxhiab ntau yam muaj lub zog nruab nrab ntawm benzene thiab borazine. Nws cov tshuaj formula yog C 4 BNH 6 . Nws zoo li lub nplhaib benzene, tshwj tsis yog tias ob kab kev sib txuas ntawm cov carbons raug hloov los ntawm nitrogen thiab boron, ntsig txog.
Drospirenone: Drospirenone yog ib qho progestin tshuaj uas siv nyob rau hauv cov tshuaj tiv thaiv cev xeeb tub kom tsis txhob muaj cev xeeb tub thiab hauv qhov kev kho mob menopausal lawm, ntawm lwm yam kev siv Nws muaj ob leeg tib leeg nyob rau hauv hom tshuaj npe Slynd thiab hauv kev sib xyaw nrog cov tshuaj estrogen hauv qab lub npe Yasmin ntawm lwm tus. Qhov muab tshuaj yog noj ntawm qhov ncauj.
Drospirenone: Drospirenone yog ib qho progestin tshuaj uas siv nyob rau hauv cov tshuaj tiv thaiv cev xeeb tub kom tsis txhob muaj cev xeeb tub thiab hauv qhov kev kho mob menopausal lawm, ntawm lwm yam kev siv Nws muaj ob leeg tib leeg nyob rau hauv hom tshuaj npe Slynd thiab hauv kev sib xyaw nrog cov tshuaj estrogen hauv qab lub npe Yasmin ntawm lwm tus. Qhov muab tshuaj yog noj ntawm qhov ncauj.
Alizarin: Alizarin yog cov organic sib tov nrog mis C 14 H 8 O 4 uas tau siv thoob plaws keeb kwm los ua cov xim liab zoo nkauj, hauv paus rau kev zas xim cov ntaub. Keeb kwm nws tau muab los ntawm cov hauv paus ntawm cov nroj tsuag ntawm cov neeg dag tu kheej. Xyoo 1869, nws dhau los ua thawj zas xim uas tau tsim los ua ntu zus.
Ethylene glycol: Ethylene glycol (IUPAC lub npe: ethane-1,2-diol) yog cov organic sib xyaw nrog cov mis (CH 2 OH) 2 . Nws yog tsuas yog siv rau ob lub hom phiaj, raws li cov khoom siv ntxig ua hluav taws xob ntawm cov khoom siv hluav taws xob polyester thiab rau cov ntaub thaiv kev ua haujlwm. Nws yog cov ntxhiab tsw, tsis muaj kob, qab qab-saj, cov roj nyeem.
1,2-Diiodoethane: 1,2-Diiodoethane yog ib qho khoom nruab nrog organoiodine.
1,2-Diiodoethylene: 1,2-Diiodoethylene , tseem hu ua 1,2-diiodoethene , yog ib qho organoiodide nrog cov qauv tshuaj molecular C 2 H 2 Kuv 2 . Nws tuaj yeem muaj nyob ua ib qho ntawm ob lub duab hluav taws xob isomers, cis -1,2-diiodoethylene lossis trans -1,2-diiodoethylene.
1,2-Benzenedithiol: 1,2-Benzenedithiol yog organosulfur compound nrog cov qauv C 6 H 4 (SH) 2 . Cov kua roj nyeem uas tsis muaj kob no muaj lub nplhaib benzene nrog rau ib khub ntawm thiol pawg uas nyob ib sab. Lub hauv paus txuas ntawm cov diprotic compound no ua tus neeg sawv cev chelating hauv kev koom ua ke kev kho mob thiab ua lub tsev thaiv rau kev sib txuas ntawm lwm cov organosulfur sib txuas.
1,2-Dimethoxybenzene: 1,2-Dimethoxybenzene , feem ntau hu ua veratrole , yog cov organic sib txuas nrog cov mis C 6 H 4 ( OCH 3 ) 2 . Nws yog ib qho ntawm peb isomers ntawm dimethoxybenzene. Nws yog cov kua ua tsis muaj kob, nrog muaj ntxhiab tsw qab thiab muaj kev solubility hauv dej. Nws yog cov dimethyl ether muab tau los ntawm pyrocatechol.
Dimethoxyethane: Dimethoxyethane , tseem hu ua glyme , monoglyme , dimethyl glycol , ethylene glycol dimethyl ether , dimethyl cellosolve , thiab DME , yog xim tsis muaj xim, aprotic, thiab kua ether uas siv los ua cov kuab tshuaj, tshwj xeeb tshaj yog hauv roj teeb. Dimethoxyethane yog miscible nrog dej.
Chicken wire (chemistry): Kev qhia txog cov tshuaj lub sij hawm qaib hlau siv ntau cov ntsiab lus sib txawv. Feem ntau ntawm lawv cuam tshuam nrog qhov sib xws ntawm cov lus qhia hexagonal (zoo li lub txiv ntoo ua li zib ntab) ntawm pom nyob hauv qee cov chemical sib txuas rau cov qauv mesh feem ntau pom hauv cov nqaij qaib hlau.
O-Xylene: o -Xylene ( ortho -xylene ) yog cov roj ntxhiab uas muaj cov kua roj C 6 H 4 (CH 3 ) 2 . nrog ob qhov methyl hloov chaw sib txuas rau ib sab cov pa roj carbon atoms ntawm lub nplhaib benzene (lub ortho configuration). Nws yog cov txheej txheem cai isomer ntawm m -xylene thiab p -xylene , qhov sib xyaw hu ua xylene lossis xylenes. o -Xylene yog cov xim ua kua nyeem uas tsis muaj kua roj nyeem roj me me.
1,2-Dimethylcyclopropane: 1,2-Dimethylcyclopropane yog ib lub cycloalkane uas muaj lub npe hu ua cyclopropane nplhaib hloov nrog ob pawg methyl uas txuas rau cov pa roj carbon uas nyob ib sab. Nws muaj peb lub stereoisomers, ib tus cis -isomer thiab ib khub ntawm trans -enantiomers, uas sib txawv raws li cov kev taw qhia ntawm ob pawg methyl. Ib yam li lwm cov cyclopropanes, lub suab nro ua rau lub chaw tsis ruaj khov.
1,2-Dimethyldiborane: 1,2-Dimethyldiborane yog ib qho chaw sib xyaw ua ke nrog cov tshuaj [(CH 3 ) BH 2 ] 2 . Cov txheej txheem, nws cuam tshuam rau diborane, tab sis nrog methyl pawg hloov cov davhlau ya nyob twg hydrides ntawm txhua boron. Nws yog qhov dimer ntawm methylborane , CH 3 BH 2 , sib cais alkylborane. 1,2-Dimethyldiborane tuaj yeem muaj nyob rau hauv kev saib xyuas- thiab kev hloov pauv hloov. 1,2-Dimethyldiborane yog cov roj av tau yooj yim thiab tsis muaj roj ntau ntau uas hlawv cov pa hauv huab cua.
1,2-Dimethylethylenediamine: 1,2-Dimethylethylenediamine ( DMEDA ) yog cov organic sib xyaw nrog cov qauv (CH 3 NH) 2 C 2 H 4 . Nws yog cov xim tsis muaj kua uas muaj ntxhiab tsw ntses. Nws muaj ob yam amine ua haujlwm rau pawg.
1,2-Dimethylhydrazine: 1,2-Dimethylhydrazine , lossis cov kab mob dimethylhydrazine , yog cov organic sib xyaw nrog cov qauv (CH 3 NH) 2 . Nws yog ib qho ntawm ob isomers ntawm dimethylhydrazine. Ob lub isomers yog cov xim tsis muaj kua ntawm qhov sov li chav nyob, nrog cov khoom zoo ib yam li cov methylamines. 1,2-Dimethylhydrazine yog carcinogen muaj zog uas ua haujlwm ua tus DNA methylating tus neeg sawv cev. Kev sib xyaw ua ke tsis muaj kev lag luam muaj txiaj ntsig, hauv kev sib piv rau nws isomer, uas yog siv los ua lub foob pob hluav taws.
1,2-Dinitrobenzene: 1,2-Dinitrobenzene yog cov organic sib xyaw nrog cov qauv C 6 H 4 (TSIS MUAJ 2 ) 2 . Nws yog ib qho ntawm peb isomers ntawm dinitrobenzene. Cov zom ua ke yog cov xim dawb lossis xim tsis muaj xim uas yog soluble hauv cov kuab tshuaj organic. Nws tau npaj los ntawm 2-nitroaniline los ntawm diazotization thiab kev kho mob nrog sodium nitrite nyob rau hauv qhov muaj cov tooj liab catalyst.
1,2-Dioleoyl-sn-glycerophosphoethanolamine: 1,2-Dioleoyl- sn -glycerophosphoethanolamine yog ib qho tsis-bilayer lipid uas siv cov lus tsis yog lamellar thim rov qab hexagonal qauv.
Benzotriazole: Benzotriazole (BTA) yog ib qho chaw kho mob heterocyclic compound uas muaj peb nitrogen atoms, nrog rau cov tshuaj hauv cov tshuaj C 6 H 5 N 3 . Cov ntxhiab tsw ntxhiab no tsis muaj xim thiab ncov qaum thiab tuaj yeem siv tau rau hauv ntau qhov chaw.
Organic peroxide: Organic peroxides yog cov organic sib xyaw uas muaj cov peroxide ua haujlwm pawg (ROOR ′). Yog tias R ′ yog hydrogen, cov khoom sib txuas hu ua organic hydroperoxides. Peresters muaj cov qauv dav dav RC (O) OOR. O − O daim ntawv cog lus yooj yim tawg, ua cov dawb radicals ntawm daim ntawv RO • . Yog li, cov organic peroxides muaj txiaj ntsig zoo yog cov pib ua rau qee yam ntawm polymerisation, xws li epoxy resins siv hauv cov iav-ntxiv tam uas. MEKP thiab benzoyl peroxide feem ntau siv rau lub hom phiaj no. Txawm li cas los xij, tib lub cuab yeej tseem txhais tau tias cov organic peroxides tuaj yeem yog kev txhob txwm los yog tsis yog pib ua cov tshuaj polymerisation nyob rau hauv cov khoom siv nrog cov tshuaj ua kom tsis haum, thiab cov txheej txheem no tau siv hauv cov khoom tawg. Organic peroxides, zoo li lawv cov inorganic counterparts, yog cov tshuaj ua kom haib.
1,2-Dioxetane: Cov tshuaj yeeb tshuaj 1,2-Dioxetane ( 1,2-dioxacyclobutane ) yog heterocyclic organic compound nrog cov qauv C 2 O 2 H 4 , muaj lub nplhaib ntawm ob sab oxygen uas nyob ib sab thiab ob sab carbon atoms. Nws yog vim li no cov organic peroxide, thiab tuaj yeem pom raws li qhov dimer ntawm formaldehyde (COH 2 ).
1,2-Dioxetanedione: Tshuaj lom neeg tshuaj lom 1,2-dioxetanedione , lossis 1,2-dioxacyclobutane-3,4-dione , feem ntau hu ua peroxyacid ester , yog cov pa tsis ruaj ntawm carbon (ib qho oxocarbon) nrog cov qauv C 2 O 4 . Nws tuaj yeem pom tias yog ob lub ketone ntawm 1,2-dioxetane (1,2-dioxacyclobutane), lossis caij nyoog ntev ntawm cov roj carbon dioxide.
1,2-Dioxin: 1,2-Dioxin yog heterocyclic, organic, antiaromatic compound nrog rau tshuaj lom neeg cov tshuaj C 4 H 4 O 2 . Nws yog ib daim ntawv isomeric ntawm 1,4-dioxin (lossis p -dioxin).
1,2-Dioxolane: 1,2-Dioxolane yog tshuaj sib tov nrog tshuaj C 3 H 6 O 2 , uas nws cov molecule muaj lub nplhaib ntawm peb cov pa roj carbon atoms thiab ob lub tshuab pa atoms hauv cov haujlwm nyob ib sab. Nws cov qauv mis yuav sau ua [- ( CH 2 ) 3 –O – O–].
Diphenylethylenediamine: 1,2-Diphenyl-1,2-ethylenediamine , DPEN, yog cov organic sib xyaw nrog cov tshuaj H 2 NCHPhCHPhNH 2 , qhov twg Ph yog phenyl (C 6 H 5 ). DPEN tshwm sim raws li peb lub tso suab: meso thiab ob tus enantiomers S, S- thiab R, R-. Lub chiral diastereomers yog siv nyob rau hauv asymmetric hydrogenation. Ob leeg diastereomers yog bidentate ligands.
Bibenzyl: Bibenzyl yog cov organic sib txuas nrog cov qauv (C 6 H 5 CH 2 ) 2 . Nws tuaj yeem raug saib raws li lub dag zog ntawm ethane nyob rau hauv uas ib pawg phenyl tau sib raug zoo rau txhua cov pa roj carbon atom. Nws yog xim tsis muaj xim.
Stilbene: Stilbene tuaj yeem xa mus rau ib qho ntawm ob qho kev tso tawm ntawm 1,2-diphenylethene: ( E ) -Stilbene n ( Z ) -Stilbene
Hydrazobenzene: n Hydrazobenzene ( 1,2-diphenylhydrazine ) yog cov tshuaj lom neeg muaj ntxhiab organic ua ke ntawm ob pawg aniline koom ua ke los ntawm lawv cov atoms nitrogen. Nws yog ib qho tseem ceeb ntawm kev siv tshuaj lom neeg hauv kev tsim cov khoom lag luam, tshuaj, thiab hydrogen peroxide.
1,2-Dithietane: 1,2-Dithietane yog dithietane.
Dithiin: Dithiin yog chav kawm ntawm heterocyclic compounds, nrog cov niam txiv muaj cov qauv (C 2 H 2 ) 2 S 2 . Ob lub isomers ntawm tus niam txiv no tau lees paub, 1,2- thiab 1,4-dithiins. Planar dithiins yog 8π e - systems thiab yog li antiaromatic. Akin rau kev coj cwj pwm ntawm cyclooctatetraene adopts nonplanar lug. Vinyldithiin, uas ib txwm muaj los ntawm qej, yog qhov tsis raug rau 3-vinyl-4 H -1,2-dithiin. 1,3-dithiins tsis paub.
1,2-Dithiole: Hauv organosulfur chemistry, lub 1,2-dithiole yog ib hom ntawm heterocycle. Niam txiv ntawm chav kawm ntawm cov sib txuas yog 1,2-dithiacyclopentene. Lub tshuaj anticancer oltipraz yog lub dithiole. Cov tshuaj Oltipraz muaj cov nplhaib 1,2-dithiole.
Ethylene oxide: Ethylene oxide , hu ua oxirane los ntawm IUPAC, yog cov organic sib txuas nrog cov tshuaj C 2 H 4 O. Nws yog lub voj voog ncig ether thiab qhov yooj yim epoxide: lub peb lub cim ntiv nplhaib muaj ib qho oxygen atom thiab ob lub atoms carbon. Ethylene oxide yog xim tsis muaj roj thiab ua pa nrog lub ntsej muag ntxhiab tsw. Vim tias nws yog lub nplhaib sib txawv, ethylene oxide yooj yim koom nrog ntau qhov kev tiv thaiv ntxiv uas ua rau lub suab qhib. Ethylene oxide isomeric nrog acetaldehyde thiab nrog vinyl cawv. Ethylene oxide yog kev lag luam los ntawm oxidation ntawm ethylene nyob rau hauv muaj cov nyiaj catalyst.
Propylene oxide: Propylene oxide yog cov organic sib xyaw nrog cov tshuaj molecular CH 3 CHCH 2 O. No cov kua hluav taws xob tsis muaj kua uas muaj ntxhiab tsw zoo li ether, yog tsim rau ntawm kev lag luam loj. Nws qhov kev thov loj yog nws siv rau kev tsim cov kab mob polyether rau kev siv hauv kev ua cov kab mob polyurethane. Nws yog ib qho chiral epoxide, txawm hais tias nws ib txwm siv los ua haiv neeg sib xyaw.
Epichlorohydrin: Epichlorohydrin yog tshuaj lom neeg muaj sia nyob hauv lub cev thiab tshuaj txhaws pob zeb. Txawm hais tias nws lub npe, nws tsis yog halohydrin. Nws yog cov kua tsis muaj kob uas muaj lub plhaws, qij-zoo li tsw, muaj kuab kom haum rau hauv dej, tab sis miscible nrog feem ntau polar organic solvents. Nws yog cov roj nplaum chiral molecule feem ntau muaj nyob ua ke sib xyaw ntawm txoj cai-sab laug thiab sab laug-enantiomers. Epichlorohydrin yog cov tshuaj tiv thaiv electrophilic uas ua tau zoo thiab yog siv rau hauv kev tsim cov tshuaj glycerol, plastics, epoxy glues thiab resins, epoxy diluents thiab elastomers.