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Merck
CN

I1754

Sigma-Aldrich

异丁酸

99%

别名:

2-甲基丙酸

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关于此项目

线性分子式:
(CH3)2CHCO2H
化学文摘社编号:
分子量:
88.11
Beilstein:
635770
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

3.04 (vs air)

质量水平

蒸汽压

1.5 mmHg ( 20 °C)

方案

99%

表单

liquid

自燃温度

824 °F

expl. lim.

10 %

折射率

n20/D 1.393 (lit.)

沸点

153-154 °C (lit.)

mp

−47 °C (lit.)

密度

0.95 g/mL at 25 °C (lit.)

SMILES字符串

CC(C)C(O)=O

InChI

1S/C4H8O2/c1-3(2)4(5)6/h3H,1-2H3,(H,5,6)

InChI key

KQNPFQTWMSNSAP-UHFFFAOYSA-N

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一般描述

异丁酸是一种羧酸,可用作活性药物成分(API)生产中的合成嵌段。

应用

异丁酸可用于:
  • 与正丁醇经由脂肪酶催化的酯化反应合成异丁酸丁酯
  • 作为前体经由催化氧化脱氢反应合成甲基丙烯酸(MAA)。可通过发酵途径生产

警示用语:

Danger

危险分类

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

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

131.0 °F - closed cup

闪点(°C)

55 °C - closed cup

个人防护装备

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

法规信息

危险化学品
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