Chemical Properties ntawm Methyl Acetate (MeOAc)
Hom Lub Npe:Methyl Acetate / MeOAc
IUPAC Lub Npe:Methyl ethanoate hmoov
Tshuaj Formula:C₃H₆O₂ or CH₃COOCH₃
CAS Nr .: 79-20-9
Molecular Luj:74,08 g / mol
Qhov tsos:Tsis muaj kob, ntshiab kua nrog ib tug qab ntxiag, fruity tsw (zoo ib yam li ib co ntsia thawv polish removers los yog kua nplaum).
Qhov tsos:Ntshiab, xim tsis muaj kua
Tsis hnov tsw:Qab zib, ester -zoo li tsw
Ceev:~ 0.93 g / cm³ ntawm 20 degree
Boiling Point:56.9℃(134.4℃F)
Melting Point:-98 ° F (-144 ° F)
Flash Point:-10℃(14℃F) (kaw khob)
Solubility hauv dej:24 g / L ntawm 20 degree
CAS 79-20-9 Methyl Acetate Siv hauv Khoom Noj
Methyl acetate (CAS 79-20-9) feem ntau yog siv hauv kev lag luam khoom noj khoom haus ua tus neeg sawv cev vim nws qab zib, fruity aroma thiab saj. Nws kuj tseem siv los ua cov kuab tshuaj hauv kev tshem tawm cov tsw, ntxhiab thiab cov roj yam tseem ceeb.
- Flavoring Agent: siv hauv cov dej qab zib los ua cov txiv hmab txiv ntoo, qab zib, rum -xws li lossis cognac tsw. Pom muaj nyob rau hauv txiv apples, bananas thiab grapes.
- Extraction Solvent: siv los rho tawm tsw, xim thiab cov roj yam tseem ceeb los ntawm tej yam ntuj tso.
- Kev Pab Ua Haujlwm: siv thaum nrawm-evaporating, cov kuab tshuaj nyab xeeb yog xav tau hauv kev tsim khoom noj thiab dej haus.
Vim li cas thiaj xaiv gneebio?
Cov neeg muas zaub los ua ntej. Peb muab siab - cov khoom zoo ntawm tus nqi tsim nyog thiab xyuas kom meej cov khoom xa tuaj sai.
Peb tuaj yeem xa cov khoom ncaj qha mus rau koj qhov chaw nyob xa khoom, uas muaj kev nyab xeeb thiab ceev ceev. Peb muaj cov khoom npaj rau hauv Tshuag.
Peb teb sai thiab meej rau cov neeg siv khoom cov lus nug. Peb muab kev sov siab tom qab - kev muag khoom thiab yuav pab koj daws txhua yam teeb meem uas koj ntsib.
Peb xa tshwj xeeb zoo thiab kev pabcuam ntawm tus nqi sib tw.
Nyem qhov no xa ib qho kev nug
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Gneebioyog cov kws tshaj lij cov khoom siv raw khoom nyob hauv Henan Xeev, Suav. Peb tau dhau daim ntawv pov thawj kev ua haujlwm zoo thiab muaj tus kheej - tswj cov cai ntshuam thiab xa tawm. Peb cov khoom yog nrov nrog cov neeg siv khoom. Raws li tus neeg xa khoom thoob ntiaj teb, peb xa cov ntaub ntawv pov thawj tshuaj raw khoom uas ua raws li REACH, RoHS, ISO thiab lwm yam qauv thoob ntiaj teb. Peb lub peev xwm ntau lawm txhua hli ua kom zoo ib yam thiab muaj kev ntseeg siab rau kev txiav txim ntau.
