- 熔点 :
- -42 °C
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- 沸点 :
- 96-98 °C(lit.)
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- 密度 :
- 0.983 g/mL at 20 °C
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- 蒸气密度:
- 2.72 (vs air)
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- 蒸气压:
- 23.8 mm Hg ( 25 °C)
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- 折射率 :
- n 20/D 1.509(lit.)
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- FEMA :
- 2966 | PYRIDINE
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- 闪点 :
- 68 °F
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- 储存条件 :
- Store at RT.
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- 溶解度 :
- H2O: in accordance
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- 酸度系数(pKa):
- 5.25(at 25℃)
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- 形态:
- Liquid
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- 颜色:
- colorless
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- PH值:
- 8.81 (H2O, 20℃)
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- 气味 (Odor):
- Nauseating odor detectable at 0.23 to 1.9 ppm (mean = 0.66 ppm)
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- 相对极性:
- 0.302
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- 嗅觉阈值(Odor Threshold):
- 0.063ppm
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- 爆炸极限值(explosive limit):
- 12.4%
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- 水溶解性 :
- Miscible
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- 凝固点 :
- -42℃
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- 最大波长(λmax):
- λ: 305 nm Amax: 1.00λ: 315 nm Amax: 0.15λ: 335 nm Amax: 0.02λ: 350-400 nm Amax: 0.01
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- Merck :
- 14,7970
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- BRN :
- 103233
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- Henry's Law Constant:
- 18.4 at 30 °C (headspace-GC, Chaintreau et al., 1995)
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- 暴露限值:
- TLV-TWA 5 ppm (～15 mg/m3) (ACGIH, MSHA,and OSHA); STEL 10 ppm (ACGIH), IDLH 3600 ppm (NIOSH).
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- 稳定性:
- Stable. Flammable. Incompatible with strong oxidizing agents, strong acids.
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- InChIKey:
- JUJWROOIHBZHMG-UHFFFAOYSA-N
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- CAS 数据库:
- 110-86-1(CAS DataBase Reference)
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- NIST化学物质信息:
- Pyridine(110-86-1)
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- (IARC)致癌物分类:
- 2B (Vol. 77, 119) 2019
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- EPA化学物质信息:
- Pyridine (110-86-1)
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