二正丁胺

中文名称:二正丁胺

英文名称:DibutylamineCAS号:111-92-2分子式:C8H19N分子量:129.24EINECS号:203-921-8

属性

熔点 −62 °C(lit.)
沸点 159 °C(lit.)
密度 0.767 g/mL at 25 °C(lit.)
蒸气密度4.46 (vs air)
蒸气压1.9 mm Hg ( 20 °C)
折射率 n20/D 1.417(lit.)
闪点 106 °F
储存条件 Flammables area溶解度 water: soluble3.8g/L at 20°C形态Liquid酸度系数(pKa)11.25(at 21℃)颜色WhitePH值11.1 (1g/l, H2O, 20℃)气味 (Odor)Weak ammonia.爆炸极限值(explosive limit)0.6-6.8%(V)水溶解性 4.05 g/L (25 oC)Merck 14,3032BRN 506001稳定性Stable. Combustible. Incompatible with strong oxidizing agents, most common metals, strong acids. Vapours may flow over surfaces to a distant source of ignition. Can form explosive mixtures with air.

安全信息

危险性符号(GHS)
GHS02,GHS05,GHS06,GHS08警示词Danger危险性描述H301-H318-H290-H301+H311-H370-H401-H226-H302-H311-H314-H330防范说明P233-P234-P240-P241+P242+P243-P264-P270-P271-P273-P301+P330+P331+P310-P303+P361+P353+P310+P363-P305+P351+P338+P310-P307+P311-P390-P210-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P370+P378-P260-P284-P310-P301+P310a-P304+P340-P320-P405-P501a危险品标志 Xn,T危险类别码 10-20/21/22-35-23-21/22安全说明 45-36/37/39-28A-26-23危险品运输编号 UN 2248 8/PG 2
WGK Germany 1
RTECS号HR7780000
10自燃温度594 °FTSCA Yes海关编码 2921 19 99HazardClass 8PackingGroup II毒性LD50 orally in rats: 550 mg/kg (Smyth)