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COO原产地证书/COA分析证书

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400890

顺式-2-丁烯

Name: 顺式-2-丁烯
Brand: ALDRICH

≥99%

别名:

(2Z)-2-Butene, (Z)-2-Butene, Z-Butene, cis-1,2-Dimethylethylene, cis-2-Butylene

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About This Item

线性分子式:

CH₃CH=CHCH₃

CAS Number:

590-18-1

分子量:

56.11

Beilstein:

1361341

EC 号:

209-673-7

MDL编号:

MFCD00009294

UNSPSC代码:

12142100

PubChem化学物质编号:

24864964

NACRES:

NA.22

蒸汽密度

2 (vs air)

质量水平

100

蒸汽压

1414 mmHg ( 21 °C)

方案

≥99%

表单

gas

自燃温度

615 °F

expl. lim.

9.7 %

沸点

3.7 °C (lit.)

mp

−139 °C (lit.)

SMILES字符串

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

InChI

1S/C4H8/c1-3-4-2/h3-4H,1-2H3/b4-3-

InChI key

IAQRGUVFOMOMEM-ARJAWSKDSA-N

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应用

cis-2-Butene is an unsaturated olefinic hydrocarbon used as a precursor in the polymerization of gasoline. It is also used to synthesize butadiene and other aliphatic C4/C5 organic molecules. It is also employed as a cross-linking agent.

包装

Supplied in a Sure/Pac^™ cylinder and has a brass needle valve with a male 1/4" NPTF outlet thread installed. Before using the cylinder, ensure that the valve is closed, then remove the galvanized steel hex cap that seals the outlet valve.

Compatible with the following: