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Merck

296996

Sigma-Aldrich

乙酸甲酯

anhydrous, 99.5%

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About This Item

线性分子式:
CH3COOCH3
CAS号:
分子量:
74.08
Beilstein:
1736662
EC號碼:
MDL號碼:
分類程式碼代碼:
12352108
PubChem物質ID:
NACRES:
NA.21

等級

anhydrous

品質等級

蒸汽密度

2.55 (vs air)

蒸汽壓力

165 mmHg ( 20 °C)

化驗

99.5%

形狀

liquid

自燃溫度

936 °F

expl. lim.

16 %

雜質

<0.003% water
<0.005% water (100 mL pkg)

蒸發殘留物

<0.0003%

折射率

n20/D 1.361 (lit.)

bp

57-58 °C (lit.)

mp

−98 °C (lit.)

密度

0.934 g/mL at 25 °C

SMILES 字串

COC(C)=O

InChI

1S/C3H6O2/c1-3(4)5-2/h1-2H3

InChI 密鑰

KXKVLQRXCPHEJC-UHFFFAOYSA-N

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一般說明

乙酸甲酯(MA)是脂族酯,可通过二甲醚在沸石上发生羰基化来制备。在由乙酸和甲醇制备聚乙烯醇的过程中会生成副产物MA。

應用

乙酸甲酯可用于在超临界条件下由菜子油发生非催化酯交换反应制备脂肪酸甲酯和三醋精。

其他說明

货号296996-6X1L的产品即将停产。请订购296996-1L单瓶装,因为其物理参数与上述产品本质相同。

相關產品

产品编号
说明
价格

象形圖

FlameExclamation mark

訊號詞

Danger

危險聲明

危險分類

Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

標靶器官

Central nervous system

安全危害

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

8.6 °F - closed cup

閃點(°C)

-13 °C - closed cup

個人防護裝備

Eyeshields, Faceshields, Gloves


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Reaction kinetics and chemical equilibrium of homogeneously and heterogeneously catalyzed acetic acid esterification with methanol and methyl acetate hydrolysis
Popken T, et al.
Industrial & Engineering Chemistry Research, 39(7), 2601-2611 (2000)
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All-inorganic CsPbI3 perovskite quantum dots have received substantial research interest for photovoltaic applications because of higher efficiency compared to solar cells using other quantum dots materials and the various exciting properties that perovskites have to offer. These quantum dot devices
Study on the kinetics of enzymatic interesterification of triglycerides for biodiesel production with methyl acetate as the acyl acceptor.
Xu Y, et al.
Journal of Molecular Catalysis. B, Enzymatic, 32(5), 241-245 (2005)
Synthesis of ethanol from methanol and syngas through an indirect route containing methanol dehydrogenation, DME carbonylation, and methyl acetate hydrogenolysis.
Liu Y, et al.
Fuel Processing Technology, 110, 206-213 (2013)
Dimethyl ether carbonylation to methyl acetate over HZSM-35.
Liu J, et al.
Catalysis Letters, 139(1-2), 33-37 (2010)

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