Dab tsi yog methyl acetate (MeOAc) siv rau hauv cov khoom noj?

Dab tsi yog cov khoom ntawm methyl acetate (MeOAc)?

Methyl acetate, tseem hu ua acetic acid methyl ester, yog cov organic ester uas muaj cov pab pawg ua haujlwm heteroatom.

• Cov mis mos molecular: C₃H₆O₂
• Molecular Luj: 74.08
• Qhov tshwm sim & tsw
• Tsis muaj xim, pob tshab kua
• Volatile nrog ib tug yam ntxwv aromatic tsw

Lub cev muaj zog

• Melting point: -81 degree
• Kub taw tes: 52-54 degree
• Lub teeb taw tes: -19 degree
• Qhov ceev: 0.921 g / mL
• Yooj yim soluble hauv dej
• Miscible nrog cov kuab tshuaj organic xws li ethanol thiab diethyl ether

Chemical Properties

• Flammability: Flash point -10 degree, tawg txwv 3.1% -16.0% (los ntawm ntim). Vapors tsim tawg sib xyaw nrog huab cua.
• Hydrolysis: Hydrolyzes hauv vivo tsim methanol, uas yog ntxiv metabolized rau hauv formaldehyde thiab formic acid.
• Reactivity: Decomposes raws li UV irradiation rau CO₂, H₂, thiab CO; reacts nrog thorium oxide ntawm qhov kub thiab txias los tsim acetone thiab lwm yam khoom.

Dab tsi yog methyl acetate (MeOAc) siv rau hauv cov khoom noj?

Methyl Acetate (MeOAc) muaj ntau daim ntawv thov hauv cov khoom noj thiab khoom noj khoom haus. Nws feem ntau yog siv los ua cov kuab tshuaj hauv kev tshem tawm cov roj yam tseem ceeb, tsw, thiab cov tshuaj tsw qab. Tsis tas li ntawd, nws yog siv rau hauv kev ua cov khoom xws li cov khoom noj khoom haus additives thiab dej haus, qhov twg cov khoom purity thiab kev nyab xeeb yog qhov tseem ceeb.

Dab tsi yog qhov chaw cia rau methyl acetate (MeOAc)?

Thaum tuav cov methyl acetate, nws raug nquahu kom ua haujlwm hauv qhov dej zoo - qhov cua, nyob deb ntawm qhov chaw kub thiab qhib nplaim taws. Khaws cov thawv ntim kom nruj rau hauv qhov chaw txias, qhuav. Rau kev sim lossis kev siv hauv kev lag luam, cov cuab yeej tiv thaiv tsim nyog xws li lub tshuab ua pa thiab cov hnab looj tes tiv thaiv yuav tsum hnav kom ruaj ntseg.

Gneebio yog ib tug ntseegmethyl acetate (CAS 79-20-9) tus neeg muag khoom, muab tus nqi ncaj qha rau lub Hoobkas, ntau qhov ntau, thiab xa khoom sai thoob ntiaj teb.

Yam khoom siv tshuaj los ntawm Gneebio

Bulk Industrial buyers feem ntau yuav methyl acetate ua ke nrog rau lwm cov kuab tshuaj thiab intermediates.
Ntawm no yog cov khoom nrov tshaj plaws:

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