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Merck
CN

240788

Sigma-Aldrich

异丁醛

≥99%

别名:

2-甲基丙醛

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线性分子式:
(CH3)2CHCHO
化学文摘社编号:
分子量:
72.11
Beilstein:
605330
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22
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蒸汽密度

2.5 (vs air)

质量水平

蒸汽压

66 mmHg ( 4.4 °C)

方案

≥99%

表单

liquid

自燃温度

384 °F

expl. lim.

10 %, 25 °F
2 %, 32 °F

折射率

n20/D 1.374 (lit.)

沸点

63 °C (lit.)

mp

−65 °C (lit.)

溶解性

water: soluble 11g/100mL at 20 °C(lit.)
acetone: miscible(lit.)
benzene: miscible(lit.)
carbon disulfide: miscible(lit.)
chloroform: miscible(lit.)
diethyl ether: miscible(lit.)
ethanol: miscible(lit.)
toluene: miscible(lit.)

密度

0.79 g/mL at 25 °C (lit.)

官能团

aldehyde

储存温度

2-8°C

SMILES字符串

[H]C(=O)C(C)C

InChI

1S/C4H8O/c1-4(2)3-5/h3-4H,1-2H3

InChI key

AMIMRNSIRUDHCM-UHFFFAOYSA-N

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一般描述

异丁醛与 β-硝基烯烃发生不对称 Michael 加成反应得到四元含碳的硝基烷烃

应用

异丁醛(2-甲基丙醛)用于异丁醇(2-甲基丙醇)的微生物合成

象形图

FlameExclamation mark

警示用语:

Danger

危险声明

危险分类

Eye Irrit. 2 - Flam. Liq. 2

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

-11.2 °F - closed cup

闪点(°C)

-24 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves

法规信息

危险化学品
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