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Sodium p-toluenesulforate CAS 824-79-3
Sodium P-Toluenesulfefinate feem ntau yog dawb kom tawm-dawb crystalline hmoov. Nws yog ntsev ntawm p-toluenesulfonic acid thiab siv tau siv los ua lub reagent hauv cov khoom siv hauv nruab nrog cev thiab ntau yam kev sib raug zoo. Qhov sib txuas yog soluble hauv dej thiab tej zaum yuav muaj ntxhiab me ntsis, tab sis feem ntau suav tias yog ruaj khov nyob rau hauv ib txwm muaj.
Sodium p-toluenesulffinate yog soluble hauv dej. Nws feem ntau dissolves zoo nyob rau hauv cov kua aqueous, yog li nws tuaj yeem siv rau ntau cov tshuaj siv tshuaj thiab cov tshuaj tiv thaiv. Txawm li cas los xij, nws cov solubility hauv cov kuab tshuaj yeeb yaj kiab tuaj yeem sib txawv, thiab cov solubility hauv cov kuab lom feem ntau yog feem ntau tsawg.
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PosourCyl Acrylate Cas 4813-55-47-4 Nqe Tsim Khoom
PosourCyl Acrylate Cas 4813-57-4 Hoobkas Khoom Muag
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Dimethyl carbonate / dmc 616-38-6
Dimethyl carbonate / dmc 616-38-6
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Diisopropyl Malonate CAS 13195-64-7
Diisopropyl malonate yog tsis muaj xim rau cov kua daj daj nrog cov txiv tsw qab. Nws yog Ester derivative ntawm malonic acid thiab feem ntau siv nyob rau hauv cov orsicic synthesis, tshwj xeeb hauv kev npaj ntawm ntau yam tebchaw thiab agnemical kev lag luam. Qhov sib xyaw ua ke yog feem ntau muaj kuab thiab tej zaum yog oily.
Diisopropyl malonate feem ntau soluble hauv cov kuab tshuaj muaj zog xws li ethanol, ether, thiab chloroform. Txawm li cas los xij, nws muaj kev txwv solubility hauv dej. Nws cov khoom siv solubility tso cai rau nws siv ntau yam ntawm cov organic saftthesis qhov twg nws tuaj yeem tau yooj yim yaj nyob rau hauv tsis-ncov qaumteb lossis polerately.
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Ethyl P-Toluenesulfonate CAS 80-40-0
Ethyl P-Toluenesulfonate yog feem ntau tsis muaj xim rau cov kua daj daj. Nws muaj cov ntxhiab tsw qab thiab muaj ntxhiab tsw thiab yog siv los ua cov sulfonate ester hauv synthital synthesis.
Ethyl P-Toluenesulfonate feem ntau soluble hauv cov kuab tshuaj muaj zog xws li ethanol, acetone, thiab muaj kev txwv solubility hauv dej.
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Diethyl Sebacate 110-40-7
Diethyl Sebacate 110-40-7
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Diethyl Carbonate CAS 105-58-8
Diethyl Carbonate CAS 105-58-8 yog ib qho kua tsis muaj kob, kua nrog cov txiv tsw qab, fruity tsw. Nws yog feem ntau siv raws li cov kuab tshuaj thiab hauv kev tsim ntau yam tshuaj lom neeg. Nws cov tsos feem ntau yog qhov tseeb thiab pob tshab, zoo ib yam li cov dej, tab sis muaj qhov txawv txav.
Diethyl carbonate yog soluble hauv dej, tab sis nws solubility yog qhov tsis tshua muaj piv rau ntau cov kuab tshuaj. Nws yog ntau soluble hauv cov kuab tshuaj muaj zog xws li ethanol, acetone, thiab diethy ether. Nyob rau hauv dav dav, diethyl carbonate yog suav tias yog polar aprotor clvent, uas ua rau nws muaj txiaj ntsig zoo rau ntau yam tshuaj tshuaj siv tshuaj.
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Dioctyl terephthal 6422-86-2
Dioctyl terephthal 6422-86-2
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4-tert-butylenzaldehyde CAS 939-97-9
4-tert-butylbenhaldehyde feem ntau yog tsis muaj xim rau cov kua daj daj. Nws muaj tus yam ntxwv muaj ntxhiab tsw ntxhiab tsw zoo ib yam li lwm tus benzaldehydes. Qhov sib xyaw ua ke yog feem ntau siv nyob rau hauv synthic synthesis thiab raws li cov flavoring lossis tus ntxhiab tsw.
4-tert-butylbenhaldehyde yog feem ntau suav tias yog insoluble hauv dej vim nws hydrophobic tert-butyl pawg thiab aromaticity ntawm Benzaldehyde. Txawm li cas los xij, nws yog soluble hauv cov kuab tshuaj muaj kuab tshuaj xws li ethanol, ether thiab chloroform.
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Tetrabutylammonium Bromide / TBab / CAS 1643-19-2
Tetrabutylammonium Bromide (TBab) feem ntau yog ib tus dawb rau kev ua kom dawb-dawb.
Tetrabutylammonium bromide (tbab) yog soluble nyob rau hauv ntau hom kuab tshuaj. Nws yog tshwj xeeb tshaj yog soluble hauv cov kuab tshuaj organic,
Txawm li cas los xij, tbab feem ntau insoluble nyob rau hauv cov kuab tshuaj neprarar xws li hexane. Lub solubility ntawm tbab nyob rau hauv cov kuab tshuaj no ua rau nws muaj txiaj ntsig zoo hauv kev siv tshuaj lom, tshwj xeeb yog theem hloov catalyst.
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2-Ethylhexyl acetate 103-09-3
2-Ethylhexyl acetate 103-09-3
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4'-methoxyacetophenone 100-06-1
4'-methoxyacetophenone 100-06-1
