- 熔点 :
- 12-13 °C(lit.)
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- 沸点 :
- 138 °C(lit.)
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- 密度 :
- 0.861 g/mL at 20 °C(lit.)
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- 蒸气密度:
- 3.7 (vs air)
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- 蒸气压:
- 9 mm Hg ( 20 °C)
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- 折射率 :
- n 20/D 1.495(lit.)
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- 闪点 :
- 77 °F
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- 储存条件 :
- 0-6°C
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- 溶解度 :
- water: soluble0.2g/L
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- 酸度系数(pKa):
- >15 (Christensen et al., 1975)
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- 形态:
- Liquid
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- 颜色:
- Colorless
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- 相对极性:
- 0.074
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- 气味 (Odor):
- Like benzene; characteristic aromatic.
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- 嗅觉阈值(Odor Threshold):
- 0.058ppm
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- 爆炸极限值(explosive limit):
- 1.1-7%(V)
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- 水溶解性 :
- Miscible with alcohol, ether, acetone, benzene and chloroform. Immiscible with water.
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- 最大波长(λmax):
- λ: 294 nm Amax: 1.00λ: 320 nm Amax: 0.10λ: 350 nm Amax: 0.05λ: 380-400 nm Amax: 0.01
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- Merck :
- 14,10081
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- BRN :
- 1901563
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- Henry's Law Constant:
- 16.1 at 45.00 °C, 18.6 at 50.00 °C, 20.3 at 55.00 °C, 23.4 at 60.00 °C, 30.5 at 70.00 °C (static headspace-GC, Park et al., 2004)
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- 暴露限值:
- TLV-TWA100 ppm (～434 mg/m3) (ACGIH, MSHA, and OSHA); STEL 150 ppm (～651 mg/m3) (ACGIH); ceiling 200 ppm/ 10 min (NIOSH); IDLH 1000 ppm (NIOSH).
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- 稳定性:
- Stable. Incompatible with oxidizing agents. Hygroscopic. Flammable.
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- InChIKey:
- URLKBWYHVLBVBO-UHFFFAOYSA-N
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- CAS 数据库:
- 106-42-3(CAS DataBase Reference)
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- EPA化学物质信息:
- p-Xylene (106-42-3)
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