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CAS号:
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79-29-8
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英文名称:
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2,3-DIMETHYLBUTANE
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英文同义词:
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NSC 24837;DIISOPROPYL;Biisopropyl;DIISOPROPANE;DIMETHYLBUTANE;2.3-DiMethylbu;(CH3)2CHCH(CH3)2;2,3-Dimethybutane;2,3-DIMETHYLBUTANE;dimethyl-2,3butane
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中文名称:
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2,3-二甲基丁烷
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中文同义词:
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雙異丙基;二异丙基;双异丙基;四甲基乙烷;异丙基二甲基甲烷;2，3-二甲基丁烷;2,3-二甲基丁烷 标准品;2,3-二甲基丁烷,99%;异丙基二甲基甲烷,四甲基乙烷;2,3-二甲基丁烷, 98+%
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分子式:
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C6H14
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分子量:
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86.18
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- 熔点 :
- -129 °C
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- 沸点 :
- 58 °C(lit.)
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- 密度 :
- 0.662 g/mL at 25 °C(lit.)
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- 蒸气密度:
- 3 (vs air)
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- 蒸气压:
- 7.41 psi ( 37.7 °C)
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- 折射率 :
- n 20/D 1.375(lit.)
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- 闪点 :
- −28 °F
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- 储存条件 :
- Flammables area
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- 溶解度 :
- In methanol: 495, 593, 760, and 1,700 g/L at 5, 10, 15, and 20 °C, respectively. Miscible at higher temperatures (Kiser et al., 1961).
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- 形态:
- Liquid
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- 酸度系数(pKa):
- >14 (Schwarzenbach et al., 1993)
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- 颜色:
- Colorless
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- 爆炸极限值(explosive limit):
- ~7.7%
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- 嗅觉阈值(Odor Threshold):
- 0.42ppm
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- 水溶解性 :
- Soluble in water (1mg/ml @22°C), DMSO, ethanol, acetone.
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- BRN :
- 1730737
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- Henry's Law Constant:
- 1.28(atm?m3/mol) at 25 °C (Mackay and Shiu, 1981)
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- 暴露限值:
- ACGIH TLV: TWA and STEL for all isomers except n-hexane are 500 and 1,000 ppm, respectively (adopted).
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- 稳定性:
- Stable. Flammable. Readily forms explosive mixtures with air. Note low flash point. Incompatible with strong oxidizing agents, oxygen.
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- InChIKey:
- ZFFMLCVRJBZUDZ-UHFFFAOYSA-N
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- CAS 数据库:
- 79-29-8(CAS DataBase Reference)
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- EPA化学物质信息:
- 2,3-Dimethylbutane (79-29-8)
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| 危险类别码 : |
11-65-67-51/53-38 |
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| 安全说明 : |
16-23-33-62-61-29-9 |
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