- 熔点 :
- −6-−3 °C(lit.)
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- 沸点 :
- 162 °C(lit.)
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- 密度 :
- 0.964 g/mL at 25 °C(lit.)
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- 蒸气密度:
- 3.04 (vs air)
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- 蒸气压:
- 0.43 mm Hg ( 20 °C)
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- 折射率 :
- n 20/D 1.398(lit.)
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- FEMA :
- 2221 | BUTYRIC ACID
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- 闪点 :
- 170 °F
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- 储存条件 :
- -20°C
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- 酸度系数(pKa):
- 4.83(at 25℃)
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- 形态:
- Liquid
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- 颜色:
- Clear colorless
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- 比重:
- 0.960 (20/4℃)
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- PH值:
- 2.5 (100g/l, H2O, 20℃)
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- 嗅觉阈值(Odor Threshold):
- 0.00019ppm
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- 爆炸极限值(explosive limit):
- 2-12.3%(V)
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- 水溶解性 :
- MISCIBLE
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- JECFA Number:
- 87
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- Merck :
- 14,1593
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- BRN :
- 906770
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- 稳定性:
- Stability Flammable. Incompatible with strong oxidizing agents, aluminium and most other common metals, alkalies, reducing agents.
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- InChIKey:
- FERIUCNNQQJTOY-UHFFFAOYSA-N
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- CAS 数据库:
- 107-92-6(CAS DataBase Reference)
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- NIST化学物质信息:
- Butanoic acid(107-92-6)
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- EPA化学物质信息:
- Butyric acid (107-92-6)
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