- 熔点 :
- 172-175 °C(lit.)
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- 沸点 :
- 285 °C(lit.)
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- 密度 :
- 1.32
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- 蒸气密度:
- 3.81 (vs air)
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- 蒸气压:
- 1 mm Hg ( 132 °C)
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- 折射率 :
- 1.6320
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- 闪点 :
- 165 °C
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- 储存条件 :
- Refrigerator
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- 溶解度 :
- H2O: 50 mg/mL, clear
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- 形态:
- Needle-Like Crystals or Crystalline Powder
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- 酸度系数(pKa):
- 10.35(at 20℃)
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- 颜色:
- White to off-white
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- 水溶解性 :
- 70 g/L (20 ºC)
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- 敏感性 :
- Air & Light Sensitive
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- Merck :
- 14,4808
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- BRN :
- 605970
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- Henry's Law Constant:
- (x 10-9 atm?m3/mol): <2.07 at 20 °C (approximate - calculated from water solubility and vapor pressure)
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- 暴露限值:
- NIOSH REL: 15-min ceiling 2, IDLH 50; OSHA PEL: TWA 2; ACGIH TLV: TWA 2 (adopted).
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- 稳定性:
- Stable. Combustible. Incompatible with strong oxidizing agents, strong bases, oxygen, ferric salts. Light and air-sensitive. Discolours in air.
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- InChIKey:
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N
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- CAS 数据库:
- 123-31-9(CAS DataBase Reference)
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- (IARC)致癌物分类:
- 3 (Vol. 15, Sup 7, 71) 1999
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- NIST化学物质信息:
- Hydroquinone(123-31-9)
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- EPA化学物质信息:
- Hydroquinone (123-31-9)
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