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Merck

113018

Sigma-Aldrich

巴豆酸

98%

别名:

反-2-丁烯酸

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About This Item

线性分子式:
CH3CH=CHCOOH
CAS号:
分子量:
86.09
Beilstein:
1719943
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22

蒸汽密度

2.97 (vs air)

质量水平

蒸汽压

0.19 mmHg ( 20 °C)

方案

98%

自燃温度

744 °F

expl. lim.

15.1 %, 171 °F
2.2 %, 135 °F

沸点

180-181 °C (lit.)

mp

70-72 °C (lit.)

溶解性

H2O: soluble

密度

1.027 g/mL at 25 °C (lit.)

官能团

carboxylic acid

SMILES字符串

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

InChI

1S/C4H6O2/c1-2-3-4(5)6/h2-3H,1H3,(H,5,6)/b3-2+

InChI key

LDHQCZJRKDOVOX-NSCUHMNNSA-N

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一般描述

根据二级反应动力学,巴豆酸可与丁-2-醇发生酯化

应用

通过利用γ射线,巴豆酸可用于巴豆酸水凝胶系统的共聚合。交联的共聚巴豆酸水凝胶释放的肥料和药物有助于防止环境污染。

制备说明

巴豆酸以100 mg/ml的浓度溶于水中,得到澄清无色的溶液。

象形图

Corrosion

警示用语:

Danger

危险声明

预防措施声明

危险分类

Eye Dam. 1

储存分类代码

8A - Combustible corrosive hazardous materials

WGK

WGK 2

闪点(°F)

190.4 °F - closed cup

闪点(°C)

88 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


历史批次信息供参考:

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Lot/Batch Number

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