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Merck
CN

691275

Sigma-Aldrich

乙酸酐

Arxada quality, ≥99.5% (GC)

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别名:
Acetanhydride, Acetic acid anhydride, Acetyl acetate, Acetyl anhydride, Ethanoic anhydride
线性分子式:
(CH3CO)2O
CAS号:
分子量:
102.09
Beilstein:
385737
EC 号:
MDL编号:
UNSPSC代码:
12352106
PubChem化学物质编号:
NACRES:
NA.22

蒸汽密度

3.5 (vs air)

质量水平

蒸汽压

10 mmHg ( 36 °C)
4 mmHg ( 20 °C)

检测方案

≥99.5% (GC)

形式

liquid

自燃温度

629 °F

质量

Arxada quality

expl. lim.

10.3 %

制造商/商品名称

Arxada AG

杂质

≤0.5% acetic acid

折射率

n20/D 1.390 (lit.)

bp

138-140 °C (lit.)

mp

−73 °C (lit.)

溶解性

H2O: slightly soluble

密度

1.08 g/mL (lit.)

SMILES字符串

CC(=O)OC(C)=O

InChI

1S/C4H6O3/c1-3(5)7-4(2)6/h1-2H3

InChI key

WFDIJRYMOXRFFG-UHFFFAOYSA-N

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相关类别

分析说明

KMnO4 test ≤40 mL (0.1% KMnO4 per 20 mL)

警示用语:

Danger

危险分类

Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B

WGK

WGK 1

闪点(°F)

120.2 °F

闪点(°C)

49 °C

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

法规信息

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