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2,5-Dibromothiophene CAS: 3141-27-3
2,5-Dibromothiophene yog ib qho tshuaj sib xyaw uas sawv cev los ntawm cov mis molecular C4H2Br2S. Nws yog ib feem ntawm tsev neeg thiophene thiab muaj cov bromine atoms txuas nrog cov carbon atoms ntawm qhov chaw 2 thiab 5. Hauv cov organic chemistry, nws ua haujlwm ua lub hauv paus tseem ceeb rau kev tsim ntau yam sib xyaw vim nws cov yam ntxwv tshwj xeeb thiab kev ua haujlwm.
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2,3-dibromo-thiophene CAS: 3140-93-0
2,3-Dibromo-thiophene yog ib qho tshuaj sib xyaw nrog cov mis molecular C4H2Br2S. Nws yog ib qho derivative ntawm thiophene nrog bromine substituents ntawm qhov chaw 2 thiab 3. Hauv kev tsim cov organic, nws feem ntau siv ua lub tsev thaiv rau kev tsim ntau yam tshuaj, agrochemicals, thiab cov ntaub ntawv. Nws cov yam ntxwv tshwj xeeb ua rau nws muaj txiaj ntsig zoo hauv kev tsim cov tshuaj tshiab nrog ntau yam khoom thiab kev siv.
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2,3,5-Tribromothiophene CAS: 3141-24-0
2,3,5-Tribromothiophene, yog ib yam tshuaj uas muaj cov mis molecular C4HBr3S, thiab yog ib yam khoom ntawm cov organobromine. Nws muaj ib lub nplhaib thiophene uas muaj peb lub bromine atoms txuas rau ntawm qhov chaw 2, 3, thiab 5. Cov tshuaj no, feem ntau zoo li cov khoom daj, muaj cov yam ntxwv tshwj xeeb uas ua rau nws muaj txiaj ntsig zoo rau ntau yam kev siv.
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2,3,4,5-Tetrabromothiophene CAS: 3958-03-0
2,3,4,5-Tetrabromothiophene yog ib yam tshuaj uas muaj cov mis molecular C4HBr4S. Nws yog ib yam khoom uas muaj cov organobromine compounds thiab muaj ib lub nplhaib thiophene nrog plaub lub bromine atoms txuas rau ntawm qhov chaw 2, 3, 4, thiab 5. Cov khoom daj no siv tau rau ntau yam kev siv vim nws cov qauv tshuaj thiab cov khoom tshwj xeeb.
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2-Thienylbromide CAS: 1003-09-4
2-Thienylbromide yog ib qho tshuaj lom neeg uas muaj cov mis molecular C4H3BrS. Nws yog ib feem ntawm tsev neeg thienylbromide thiab muaj ib qho bromine atom txuas rau lub carbon atom ntawm qhov chaw 2 ntawm lub nplhaib thiophene. Cov tshuaj no paub txog nws cov yam ntxwv ntawm cov qauv thiab kev ua haujlwm hauv cov organic synthesis.
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2-Nitrothiophene CAS: 609-40-5
2-Nitrothiophene yog ib qho tshuaj sib xyaw uas sawv cev los ntawm cov mis molecular C4H3NO2S. Nws yog ib feem ntawm tsev neeg thiophene thiab muaj ib pawg nitro txuas nrog rau cov pa roj carbon ntawm qhov chaw 2. Cov tshuaj no yog qhov tseem ceeb rau nws cov yam ntxwv ntawm cov qauv thiab kev ua haujlwm hauv cov organic synthesis.
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3,4-Dibromothiophene CAS: 3141-26-2
3,4-Dibromothiophene yog ib yam tshuaj uas muaj cov mis molecular C4H2Br2S. Nws yog ib yam khoom sib xyaw ua ke ntawm cov organobromine thiab muaj ib lub nplhaib thiophene nrog cov bromine atoms txuas rau ntawm qhov chaw 3 thiab 4. Cov khoom sib xyaw no, feem ntau zoo li cov khoom daj, muaj cov yam ntxwv tshwj xeeb uas ua rau nws muaj txiaj ntsig zoo rau ntau yam kev siv.
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2,2′-Dithiodipyridine CAS: 2127-03-9
2,2′-Dithiodipyridine yog ib qho tshuaj sib xyaw nrog cov mis molecular C10H8N2S2. Nws muaj ob lub nplhaib pyridine txuas nrog los ntawm dithioether linkage. Cov tshuaj no paub txog nws cov qauv tshwj xeeb thiab cov pab pawg ua haujlwm uas muaj sulfur, ua rau nws yog ib qho khoom siv tseem ceeb hauv kev tsim cov organic thiab kev sib koom tes chemistry vim nws muaj peev xwm tsim cov hlau ruaj khov.
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Benzyl 2-hydroxypropylcarbamate CAS: 65935-10-6
Benzyl 2-hydroxypropylcarbamate yog ib hom tshuaj uas paub txog nws ntau yam kev siv hauv kev lag luam pleev kom zoo nkauj thiab kev saib xyuas tus kheej. Nrog nws cov qauv thiab cov yam ntxwv tshwj xeeb, cov tshuaj no ua haujlwm ua cov khoom xyaw ntau yam hauv kev tsim cov khoom tu tawv nqaij, kev saib xyuas plaub hau, thiab cov khoom zoo nkauj. Benzyl 2-hydroxypropylcarbamate muaj cov txiaj ntsig xws li kev ua kom noo noo, kev khaws cia, thiab kev ruaj khov hauv ntau hom tshuaj, ua rau nws yog ib qho khoom muaj nqis hauv kev tsim cov tshuaj pleev kom zoo.
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Ethyl 2-Hydroxycyclopentanecarboxylate CAS: 54972-10-0
Ethyl 2-Hydroxycyclopentanecarboxylate yog ib hom tshuaj uas siv ntau hauv kev lag luam tshuaj thiab tshuaj lom neeg. Nws yog ib hom kua tsis muaj xim nrog cov mis molecular ntawm C9H14O3 thiab paub txog nws cov kev siv tau ntau yam. Cov tshuaj no yog synthesized los ntawm esterification ntawm 2-hydroxycyclopentanecarboxylic acid nrog ethanol, ua rau cov khoom uas muaj cov yam ntxwv tshwj xeeb zoo tagnrho rau ntau yam kev siv.
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Sodium 4-hydroxy-3,3-dimethyl-2-oxobutanoate CAS: 89444-19-9 470-30-4
Sodium 4-hydroxy-3,3-dimethyl-2-oxobutanoate yog ib hom tshuaj uas siv ntau hauv kev lag luam khoom noj thiab tshuaj. Nws yog ib qho ntsev sodium uas tau los ntawm 4-hydroxy-3,3-dimethyl-2-oxobutanoic acid, uas muaj cov mis molecular ntawm C7H11NaO4. Cov tshuaj no paub txog nws cov khoom buffering thiab muaj peev xwm txhim kho cov saj, ua rau nws yog ib qho khoom xyaw muaj txiaj ntsig hauv ntau yam kev siv.
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trans-tert-butyl 2-carbamoylcyclohexylcarbamate CAS: 824950-17-6
trans-tert-butyl 2-carbamoylcyclohexylcarbamate yog ib hom tshuaj uas muaj ntau yam kev siv hauv kev lag luam tshuaj thiab kev tshawb fawb. Nrog nws cov qauv molecular tshwj xeeb, cov tshuaj no ua haujlwm ua lub hauv paus tseem ceeb rau kev tsim ntau yam bioactive molecules thiab cov tshuaj intermediates. Nws cov yam ntxwv sib txawv ua rau nws tseem ceeb hauv kev tshawb nrhiav tshuaj thiab cov txheej txheem tsim kho, qhia txog nws qhov tseem ceeb hauv kev txhawb nqa kev tshawb fawb.
