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Merck
CN

M32704

Sigma-Aldrich

2-甲基-2-丁烯

≥99%, purified by redistillation

别名:

β-异戊烯, 戊烯

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About This Item

线性分子式:
CH3CH=C(CH3)2
CAS号:
分子量:
70.13
Beilstein:
1361353
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22

蒸汽密度

2.4 (vs air)

质量水平

蒸汽压

25.09 psi ( 55 °C)
7.66 psi ( 20 °C)

检测方案

≥99%

纯化方式

redistillation

expl. lim.

8.7 %

折射率

n20/D 1.385 (lit.)

bp

35-38 °C (lit.)

mp

−134 °C (lit.)

密度

0.662 g/mL at 25 °C (lit.)

SMILES字符串

C\C=C(\C)C

InChI

1S/C5H10/c1-4-5(2)3/h4H,1-3H3

InChI key

BKOOMYPCSUNDGP-UHFFFAOYSA-N

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应用

2-甲基-2-丁烯已被用于:
  • 交叉复分解反应以形成具有异戊二烯型双键的化合物:10-甲基十一碳烯9-烯酸甲酯、2-甲基十一碳烯-2-烯和8-异戊烯香豆素。
  • 作为C5支链烯烃燃料的一种模型用于研究燃烧环境中支链烯烃的高温动力学。
  • 作为添加剂与吡啶一起用于聚炔的部分加氢以形成ω-羟基多不饱和脂肪酸。

警示用语:

Danger

危险分类

Acute Tox. 4 Oral - Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 1 - Muta. 2 - STOT SE 3

靶器官

Central nervous system

WGK

WGK 3

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)

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