熔点 283-284 °C (dec.)(lit.)
沸点 3-4 °C(lit.)
密度 0.83-0.88 g/mL at 20 °C
蒸气密度2.09 (vs air)
蒸气压430 mm Hg ( 25 °C)
折射率 n20/D 1.357
FEMA 3241 | TRIMETHYLAMINE闪点 38 °F
储存条件 2-8°C
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/m
3) and STEL of 15 p.p.m. (36 mg/m
3) (ACGIH 1986)
形态Liquid
酸度系数(pKa)pKb (25°): 4.13
颜色Colorless
爆炸极限值(explosive limit)11.6%
水溶解性 Soluble In Water, 8.9e+005 mg/L.
凝固点 -117.1℃
敏感性 Hygroscopic
Merck 14,9710
JECFA Number1610
BRN 956566
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.
