- 熔点 :
- −91 °C(lit.)
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- 沸点 :
- 98 °C(lit.)
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- 密度 :
- 0.684 g/mL at 20 °C
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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 1.397
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- 闪点 :
- 30 °F
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- 储存条件 :
- 2-8°C
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- 溶解度 :
- acetone: miscible(lit.)
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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:
- ≤10(APHA)
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- 比重:
- 0.684 (20/4℃)
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- 相对极性:
- 0.012
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- 气味 (Odor):
- Gasoline.
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- 嗅觉阈值(Odor Threshold):
- 0.67ppm
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- 爆炸极限值(explosive limit):
- 1-7%(V)
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- 水溶解性 :
- practically insoluble
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- 最大波长(λmax):
- λ: 200 nm Amax: ≤1.0λ: 225 nm Amax: ≤0.10λ: 250 nm Amax: ≤0.01λ: 300-400 nm Amax: ≤0.005
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- Merck :
- 14,4659
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- BRN :
- 1730763
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- Henry's Law Constant:
- 0.901, 1.195, and 1.905(atm?m3/mol) at 26.0, 35.8, and 45.0 °C, respectively (dynamic headspace, Hansen et al., 1995)
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- 暴露限值:
- NIOSH REL: TWA 85 ppm (350 mg/m3), 15-min ceiling 440 ppm (1,800 mg/m3), IDLH 750 ppm; OSHA PEL: TWA 500 ppm (2,000 mg/m3); ACGIH TLV: TWA 400 ppm, STEL 500 ppm (adopted).
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- 稳定性:
- Stable. Incompatible with oxidizing agents, chlorine, phosphorus. Highly flammable. Readily forms explosive mixtures with air.
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- InChIKey:
- IMNFDUFMRHMDMM-UHFFFAOYSA-N
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- CAS 数据库:
- 142-82-5(CAS DataBase Reference)
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- NIST化学物质信息:
- Heptane(142-82-5)
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- EPA化学物质信息:
- Heptane (142-82-5)
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