溴乙烷

中文名称:溴乙烷

英文名称:BromoethaneCAS号:74-96-4分子式:C2H5Br分子量:108.9651EINECS号:200-825-8

属性

熔点 -119 °C沸点 37-40 °C(lit.)
密度 1.46 g/mL at 25 °C(lit.)
蒸气密度~3.75 (vs air)
蒸气压25.32 psi ( 55 °C)
折射率 n20/D 1.425(lit.)
闪点 -23 °C储存条件 Refrigerator溶解度 Miscible with ethanol, ether, chloroform and organic solvents.形态Liquid颜色Clear colorless to slightly yellow爆炸极限值(explosive limit)6.7-11.3%(V)水溶解性 0.91 g/100 mL (20 oC)敏感性 Light SensitiveMerck 14,3771BRN 1209224Henry's Law Constant7.56(x 10-3 atm?m3/mol) at 25 °C (Hine and Mookerjee, 1975)暴露限值TLV-TWA 200 ppm (~90 mg/m3) (ACGIH, MSHA, OSHA, and NIOSH); TLV STEL 250 ppm (~110 mg/m3) (ACGIH); IDLH 3500 ppm (NIOSH).稳定性Stable. Highly flammable. Readily forms explosive mixtures with air. Note low flash point. Incompatible with alkali metals, aluminium, magnesium, strong bases, water, strong oxidizing agents. May be light sensitive.

安全信息

危险性符号(GHS)
GHS02,GHS07,GHS08警示词Danger危险性描述H302-H319-H336-H361-H370-H373-H225-H302+H332-H351-H420-H332防范说明P201-P202-P233-P240-P241+P242+P243-P260-P264-P270-P271-P280-P301+P312+P330-P303+P361+P353-P305+P351+P338+P337+P313-P307+P311-P403+P233-P405-P501-P501a-P210-P261-P304+P340+P312-P370+P378-P403+P235-P502危险品标志 F,Xn危险类别码 11-20/22-40安全说明 36/37危险品运输编号 UN 1891 6.1/PG 2
WGK Germany 1
RTECS号KH6475000
8自燃温度952 °FTSCA Yes海关编码 2903 39 19HazardClass 6.1PackingGroup II毒性LC50 rats, mice (ppm): 27000, 16200 (Vernot)