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Merck
CN

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 号:
MDL编号:
UNSPSC代码:
12352108
PubChem化学物质编号:
NACRES:
NA.21

等级

anhydrous

质量水平

蒸汽密度

2.55 (vs air)

蒸汽压

165 mmHg ( 20 °C)

检测方案

99.5%

形式

liquid

自燃温度

936 °F

expl. lim.

16 %

杂质

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

蒸发残留物

<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字符串

COC(C)=O

InChI

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

InChI key

KXKVLQRXCPHEJC-UHFFFAOYSA-N

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一般描述

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。

应用

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。

其他说明

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。

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Danger

危险声明

危险分类

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

靶器官

Central nervous system

补充剂危害

WGK

WGK 1

个人防护装备

Eyeshields, Faceshields, Gloves

法规信息

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Dimethyl ether carbonylation to methyl acetate over HZSM-35.
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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)
A vibrational assignment for methyl formate and methyl acetate.
Wilmshurst JK.
Journal of Molecular Spectroscopy, 1(1), 201-215 (1957)

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