- 熔点 :
- 16 °C
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- 沸点 :
- 237 °C(lit.)
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- 密度 :
- 0.91 g/mL at 25 °C(lit.)
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- 蒸气密度:
- 5 (vs air)
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- 蒸气压:
- 1 mm Hg ( 78 °C)
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- FEMA :
- 2799 | OCTANOIC ACID
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- 折射率 :
- n 20/D 1.428(lit.)
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- 闪点 :
- >230 °F
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- 储存条件 :
- Store below +30°C.
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- 溶解度 :
- 0.68g/l
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- 形态:
- Liquid
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- 酸度系数(pKa):
- 4.89(at 25℃)
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- 颜色:
- Clear colorless to yellow
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- 比重:
- 0.910 (20/4℃)
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- 气味 (Odor):
- unpleasant odor
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- PH值:
- 4 (0.2g/l, H2O, 20℃)
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- 酸碱指示剂变色ph值范围:
- 3.5
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- 爆炸极限值(explosive limit):
- 1%(V)
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- 水溶解性 :
- 0.68 g/L (20 ºC)
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- JECFA Number:
- 99
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- Merck :
- 14,1765
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- BRN :
- 1747180
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- 稳定性:
- Stable. Incompatible with bases, reducing agents, oxidizing agents. Flammable.
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- CAS 数据库:
- 124-07-2(CAS DataBase Reference)
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- NIST化学物质信息:
- Octanoic acid(124-07-2)
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- EPA化学物质信息:
- Octanoic acid (124-07-2)
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