甲酸甲酯

中文名称:甲酸甲酯

英文名称:Methyl formateCAS号:107-31-3分子式:C2H4O2分子量:60.05196EINECS号:203-481-7

属性

熔点 -100 °C沸点 32-34 °C(lit.)
密度 0.974 g/mL at 20 °C(lit.)
蒸气密度2.1 (vs air)
蒸气压32.91 psi ( 55 °C)
折射率 n20/D 1.343(lit.)
闪点 −16 °F
储存条件 Flammables area溶解度 300g/l形态Liquid颜色Clear colorlessPH值4-5 (200g/l, H2O, 20℃)气味 (Odor)Pleasant; agreeable.爆炸极限值(explosive limit)5-23%(V)水溶解性 300 G/L (20 oC)最大波长(λmax)λ: 259 nm Amax: 1.00
λ: 260 nm Amax: 0.70
λ: 265 nm Amax: 0.20
λ: 270 nm Amax: 0.04
λ: 310-400 nm Amax: 0.01Merck 14,6077BRN 1734623暴露限值TLV-TWA 100 ppm (~250 mg/m3) (ACGIH, MSHA, and OSHA); TLV-STEL 150 ppm (~375 mg/m3) (ACGIH); IDLH 5000 ppm (NIOSH).稳定性Stable. Extremely flammable. Readily forms explosive mixtures with air. Note low flash point and very wide explosion limits. Incompatible with oxidizing agents.

安全信息

危险性符号(GHS)
GHS02,GHS07,GHS06,GHS08警示词Danger危险性描述H224-H302+H332-H319-H335-H302-H331-H371防范说明P260-P303+P361+P353-P405-P501a-P210-P261-P305+P351+P338危险品标志 F+,Xn危险类别码 12-20/22-36/37安全说明 9-16-24-26-33危险品运输编号 UN 1243 3/PG 1
WGK Germany 1
RTECS号LQ8925000
自燃温度842 °FTSCA Yes海关编码 2915 13 00HazardClass 3PackingGroup I毒性LD50 orally in Rabbit: 1500 mg/kg LD50 dermal Rat > 4000 mg/kg