Merck
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27227

Sigma-Aldrich

乙酸乙酯

puriss., meets analytical specification of Ph. Eur., BP, NF, ≥99.5% (GC)

Synonym(s):
EtOAc
Linear Formula:
CH3COOC2H5
CAS Number:
Molecular Weight:
88.11
Beilstein:
506104
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NB.11

蒸汽密度

3 (20 °C, vs air)

质量水平

200

蒸汽压

73 mmHg ( 20 °C)

等级

puriss.

测定

≥99.5% (GC)

形式

liquid

自燃温度

801 °F

质量

meets analytical specification of Ph. Eur., BP, NF

expl. lim.

2.2-11.5 %, 38 °F

杂质

residual solvents, complies
≤0.003% non-volatile matter
≤0.005% free acid (as CH3COOH)
≤0.01% methyl. comp.(as acetic acid methylester)
≤0.1% ethanol (GC)
≤0.1% water (Karl Fischer)
≤0.2% related subst. (GC)

折射率

n20/D 1.371-1.373
n20/D 1.3720 (lit.)

bp

76.5-77.5 °C (lit.)

mp

−84 °C (lit.)

密度

0.898-0.902 g/mL at 20 °C
0.894-0.898 g/mL at 25 °C
0.902 g/mL at 25 °C (lit.)

适用性

complies for appearance of solution
complies for reaction against H2SO4
corresponds for chromatography
passes test for identity (IR)

SMILES string

CCOC(C)=O

InChI

1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3

InChI key

XEKOWRVHYACXOJ-UHFFFAOYSA-N

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其他说明

The article number 27227-4X2.5L-M will be discontinued. Please order the single bottle 27227-2.5L-M which is physically identical with the same exact specifications.
The article number 27227-4X2.5L-R will be discontinued. Please order the single bottle 27227-2.5L-R which is physically identical with the same exact specifications.

象形图

FlameExclamation mark

警示用语:

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

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(F)

24.8 °F

闪点(C)

-4 °C

Certificate of Analysis

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Certificate of Origin

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