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Merck
CN

143774

Sigma-Aldrich

2-戊烯,顺反异构体混合物

99%

别名:

β-Amylene, β-n-Amylene, 1-Methyl-2-ethylethylene, 3-Pentene, sym-Methylethylethylene

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About This Item

线性分子式:
CH3CH2CH=CHCH3
CAS号:
分子量:
70.13
Beilstein:
969151
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22

蒸汽压

8.06 psi ( 20 °C)

质量水平

方案

99%

表单

liquid

折射率

n20/D 1.38 (lit.)

沸点

37 °C (lit.)

密度

0.65 g/mL at 25 °C (lit.)

储存温度

2-8°C

SMILES字符串

CCC=CC

InChI

1S/C5H10/c1-3-5-4-2/h3,5H,4H2,1-2H3/b5-3+

InChI key

QMMOXUPEWRXHJS-HWKANZROSA-N

一般描述

2-Pentene undergoes addition reaction with phenoxathiin cation radical in acetonitrile solution to form bis(10-phenoxathiiniumyl)alkane adducts.

应用

2-Pentene (mixture of cis and trans) was used in the synthesis of polycyclopentene by ring-opening metathesis polymerization.

象形图

FlameHealth hazard

警示用语:

Danger

危险声明

预防措施声明

危险分类

Asp. Tox. 1 - Flam. Liq. 2

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°F)

-49.0 °F - closed cup

闪点(°C)

-45 °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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分析证书(COA)

Lot/Batch Number

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Synthesis of narrow-distribution polycyclopentene using a ruthenium ring-opening metathesis initiator.
Myers SB and Register RA.
Polymer, 49(4), 877-882 (2008)
Bing-Jun Zhao et al.
The Journal of organic chemistry, 72(16), 6154-6161 (2007-07-03)
Addition of phenoxathiin cation radical (PO*+) to acyclic alkenes in acetonitrile (MeCN) solution occurred stereospecifically to form bis(10-phenoxathiiniumyl)alkane adducts. Stereospecific trans addition is ascribed to the intermediacy of an episulfonium cation radical. The alkenes used were cis- and trans-2-butene, cis-

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