- 熔点 :
- -96 °C
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- 沸点 :
- 75 °C(lit.)
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- 密度 :
- 0.817
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- 蒸气密度:
- 2.5 (vs air)
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- 蒸气压:
- 90 mm Hg ( 20 °C)
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- 折射率 :
- n 20/D 1.380(lit.)
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- FEMA :
- 2219 | BUTYRALDEHYDE
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- 闪点 :
- 12 °F
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- 储存条件 :
- Flammables area
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- 溶解度 :
- water: soluble50g/L at 20°C
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- 形态:
- Liquid
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- 颜色:
- Clear colorless
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- 气味 (Odor):
- Pungent aldehyde; pungent and intense.
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- PH值:
- 6-7 (71g/l, H2O, 20℃)
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- 酸碱指示剂变色ph值范围:
- 6-7
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- 嗅觉阈值(Odor Threshold):
- 0.00067ppm
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- 爆炸极限值(explosive limit):
- 1.7-11.1%(V)
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- 水溶解性 :
- 7.1 g/100 mL (25 ºC)
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- 敏感性 :
- Air Sensitive
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- JECFA Number:
- 86
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- Merck :
- 14,1591
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- BRN :
- 506061
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- 暴露限值:
- No exposure limit is set for n-butyraldehyde.
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- 稳定性:
- Stable. Incompatible with oxidizing agents, strong bases, strong reducing agents, strong acids. Highly flammable.
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- CAS 数据库:
- 123-72-8(CAS DataBase Reference)
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- NIST化学物质信息:
- Butanal(123-72-8)
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- EPA化学物质信息:
- Butyraldehyde (123-72-8)
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