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CAS号:
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75-50-3
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英文名称:
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Trimethylamine
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英文同义词:
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ai3-15639;FEMA 3241;TRIMETHYLAMIN;Trimethylamide;TRIMETHYLAMINE;femanumber:3241;TRIMETHYLAMINE HCL;TriMethylaMine dimethylmethaneamine;TRIMETHYLAMINE HYDRO
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中文名称:
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三甲胺
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中文同义词:
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三甲胺;三甲胺醇;三甲基銨;三甲基胺;三甲胺甲醇;三甲胺乙醇;三甲胺水溶液;三甲胺水气体;甲醇中三甲胺;N-二甲基甲胺
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分子式:
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C3H9N
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分子量:
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59.11
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- 熔点 :
- 283-284 °C (dec.)(lit.)
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- 沸点 :
- 3-4 °C(lit.)
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- 密度 :
- 0.83-0.88 g/mL at 20 °C
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- 蒸气密度:
- 2.09 (vs air)
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- 蒸气压:
- 430 mm Hg ( 25 °C)
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- 折射率 :
- n 20/D 1.357
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- FEMA :
- 3241 | TRIMETHYLAMINE
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- 闪点 :
- 38 °F
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- 储存条件 :
- 2-8°C
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- 溶解度 :
- very soluble in water, slightly soluble in alcohol, ether, benzene, toluene, xylene, ethylbenzene, chloroform maximum allowable concentration: TLV 10 p.p.m. (24 mg/m3) and STEL of 15 p.p.m. (36 mg/m3) (ACGIH 1986)
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- 形态:
- Liquid
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- 酸度系数(pKa):
- pKb (25°): 4.13
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- 颜色:
- Colorless
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- PH值:
- a strong base (pH 9.8)
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- 气味 (Odor):
- smelling like rotting fish, rotting eggs, garbage, or urine.
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- 嗅觉阈值(Odor Threshold):
- 0.000032ppm
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- 爆炸极限值(explosive limit):
- 11.6%
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- 水溶解性 :
- Soluble In Water, 8.9e+005 mg/L.
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- 凝固点 :
- -117.1℃
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- 敏感性 :
- Hygroscopic
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- Merck :
- 14,9710
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- JECFA Number:
- 1610
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- BRN :
- 956566
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- 稳定性:
- Stable. Incompatible with a wide variety of materials, including bases, acids, oxidizing agents, brass, zinc, magnesium, aluminium, mercury, mercury oxides, acid chlorides, acid anhydrides. Hygroscopic. Highly flammable. Readily forms explosive mixtures with air.
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- InChIKey:
- GETQZCLCWQTVFV-UHFFFAOYSA-N
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- CAS 数据库:
- 75-50-3(CAS DataBase Reference)
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- EPA化学物质信息:
- Trimethylamine (75-50-3)
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| 危险类别码 : |
36/37/38-34-20/22-12-41-37/38-20-11 |
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| 安全说明 : |
26-36-45-36/37/39-16-29-39-3 |
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| DOT Classification: |
2.1 (Flammable gas) |
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