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4-hydroxyacetophenone Cas 99-93-4
4-hydroxyacetophenone Cas 99-93-4 feem ntau yog ib qho dawb rau off-dawb crystalline khoom. Lub taw tes melting yog 100-102 ° C thiab yog soluble hauv cov kuab tshuaj muaj zog xws li ethanol thiab acetone. 4-hydroxyacetophenone muaj tus yam ntxwv tsw ntxhiab tsw.
4-hydroxyacetophenone yog medawg soluble hauv cov kuab tshuaj yeeb yaj kiab xws li ethanol, acetone, thiab chloroform. Nws muaj tsawg solubility hauv dej. Solubility yuav sib txawv raws li qhov ntsuas kub thiab ntsuas cov kuab tshuaj tshwj xeeb siv.
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Dimethyl malonate CAS 108-59-8 chaw tsim khoom
Dimethyl Malonate CAS 108-59-8 HOOBKAS NQE
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Dioctyl terephthal 6422-86-2
Dioctyl terephthal 6422-86-2
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Dimethyl carbonate / dmc 616-38-6
Dimethyl carbonate / dmc 616-38-6
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Methyl Benzoate 93-58-3
Methyl Benzoate 93-58-3
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P-Anisaldehyde CAS 123-11-5
P-anisaldehyde / 4-methoxybenzaldehyde yog tsis muaj kua daj ua kua daj nrog lub qab zib, qab ntxiag arminiscent ntawm anise.
P-Anisaldehyde feem ntau siv nyob rau hauv cov synthesis ntawm ntau cov organic sib xyaw, nrog rau hauv kev lag luam tsw thiab tshuaj tsw qab.
Ntshiab P-Anisaldehyde feem ntau yog qhov tseeb, tab sis tej zaum yuav muaj lub ntsej muag daj daj nyob ntawm kev coj dawb huv thiab kev cia.
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Dimethyl sebosacate 106-79-6
Dimethyl sebosacate 106-79-6
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Amyl acetate 628-63-7
Amyl acetate 628-63-7
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Methyl Acetoacetate Cas 105-45-3
Methyl acetoacetate CAS 105-45-3 yog ib qho tsis muaj xim rau cov kua daj daj nrog cov fruity tsw. Nws yog ib qho ester nrog cov ntxhiab tsw qab me ntsis, feem ntau tau piav raws li zoo li ntawm cov txiv hmab txiv ntoo siav. Methyl acetoacetate feem ntau siv los ua tus neeg sawv cev saj hauv cov khoom siv hluav taws xob hauv organic thiab kev lag luam khoom noj. Nws cov tsos yuav txawv me ntsis nyob ntawm kev coj dawb huv thiab cov xwm txheej tshwj xeeb, tab sis nws feem ntau tseem muaj cov kua ntshiab.
Methyl acetoacetate muaj tsawg solubility nyob rau hauv dej, txawm li cas los xij, nws yog soluble ntau hauv ethanol, ether, thiab chloroform.
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Thrimethyl orthoformate / Tmof CAS 149-73-5
Thrimethyl orthoformate / Tmof CAS 149-73-5Feem ntau yog tsis muaj xim, cov kua pob tshab. TMOF muaj cov cim qab zib thiab siv nyob rau hauv cov hluavtaws hauv nruab hnub, tshwj xeeb tshaj yog rau kev npaj cov tshuaj esters thiab ua kev tiv thaiv pab pawg rau dej cawv.
Hais txog cov yam ntxwv lub cev, nws muaj qhov cub tawg tsis tshua muaj thiab yog soluble hauv cov kuab tshuaj organic. Ib yam li muaj ntau yam tshuaj lom neeg, nws yuav tsum ua kom zoo nrog kev saib xyuas thiab ua raws cov kev cai kev nyab xeeb kom tsim nyog.
Trimethyl orthoformate feem ntau soluble hauv cov kuab tshuaj muaj zog xws li ethanol, ether, thiab chloroform. Txawm li cas los xij, nws tsis yog heev soluble hauv dej. Nws cov solubility hauv cov kuab tshuaj yeeb yaj kiab ua rau nws muaj txiaj ntsig zoo rau ntau yam tshuaj lom neeg thiab organic saftthesis.
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Ethyl acetoacetate / eaa 141-97-9
Ethyl acetoacetate / eaa 141-97-9
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Dimethyl oxalate 553-90-2
Dimethyl oxalate 553-90-2
