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CAS号:
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110-54-3
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英文名称:
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Hexane
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英文同义词:
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Esani;OXFORD;Heksan;HEXANE;Hexanen;n-C6H14;n-Hexan;HEXANES;dipropyl;Bipropyl
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中文名称:
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正己烷
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中文同义词:
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已烷;二丙基;己烷类;正己烷;无水己烷;混合烷烃;无水正己烷;99%正己烷;95%正己烷;己烷,二丙基
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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 :
- -95 °C
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- 沸点 :
- 68.95 °C(lit.)
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- 密度 :
- 0.659 g/mL at 25 °C(lit.)
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- 蒸气密度:
- 3.5 (vs air)
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- 蒸气压:
- 40 mm Hg ( 20 °C)
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- 折射率 :
- n 20/D 1.388
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- 闪点 :
- 30 °F
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- 储存条件 :
- Store at RT.
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- 溶解度 :
- Very soluble in ethanol, ethyl ether and chloroform.
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- 酸度系数(pKa):
- >14 (Schwarzenbach et al., 1993)
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- 形态:
- Liquid
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- 颜色:
- Colorless
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- 比重:
- 0.660 (20/4℃)
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- 相对极性:
- 0.009
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- 气味 (Odor):
- Mild gasoline-like odor detectable at 65 to 248 ppm
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- 嗅觉阈值(Odor Threshold):
- 1.5ppm
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- 爆炸极限值(explosive limit):
- 1.0-8.1%(V)
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- 水溶解性 :
- insoluble
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- 最大波长(λmax):
- λ: 200 nm Amax: ≤0.70λ: 225 nm Amax: ≤0.10λ: 250 nm Amax: ≤0.01
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- Merck :
- 14,4694
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- BRN :
- 1730733
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- Henry's Law Constant:
- 0.238, 0.413, 0.883, 0.768, and 1.56 at 10, 15, 20, 25, and 30 °C, respectively (EPICS, Ashworth et al., 1988)
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- 暴露限值:
- TLV-TWA 50 ppm (～175 mg/m3) (ACGIH), 500 ppm (～1750 mg/m3) (OSHA); IDLH 5000 ppm (NIOSH).
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- 稳定性:
- Stable. Incompatible with oxidizing agents, chlorine, fluorine, magnesium perchlorate. Highly flammable. Readily forms explosive mixtures with air. Note low flash point.
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- InChIKey:
- VLKZOEOYAKHREP-UHFFFAOYSA-N
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- CAS 数据库:
- 110-54-3(CAS DataBase Reference)
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- NIST化学物质信息:
- Hexane(110-54-3)
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- EPA化学物质信息:
- Hexane (110-54-3)
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| 危险类别码 : |
11-38-50/53-65-67-62-51/53-48/20-36/37/38 |
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| 安全说明 : |
9-16-29-33-60-61-62-36/37-45-36/37/39-53-26 |
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| 毒害物质数据: |
110-54-3(Hazardous Substances Data) |
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| 毒性: |
LC50 (4 hr) in mice by inhalation: 48000 ppm; LD50 orally in rats: 32.0 g/kg (Couri, Milks) |
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