氰乙酸

中文名称:氰乙酸

英文名称:Cyanoacetic acidCAS号:372-09-8分子式:C3H3NO2分子量:85.06142EINECS号:206-743-9

属性

熔点 65 °C沸点 108 °C0.15 mm Hg(lit.)
密度 1.3676 (rough estimate)蒸气压0.1 mm Hg ( 100 °C)
折射率 1.3764 (estimate)闪点 226 °F
储存条件 Store at 0-5°C溶解度 H2O: soluble50mg/mL, clear, colorless to very faintly yellow形态Adhering Crystalline Solid酸度系数(pKa)2.45(at 25℃)颜色White to light beigePH值1.6 (50g/l, H2O, 20℃)水溶解性 1000 g/L (20 oC)敏感性 HygroscopicMerck 14,2689BRN 506325InChIKeyMLIREBYILWEBDM-UHFFFAOYSA-N

安全信息

危险性符号(GHS)
GHS05,GHS07警示词Danger危险性描述H318-H332-H402-H412-H290-H302-H302+H332-H314防范说明P280-P305+P351+P338-P310-P260h-P301+P330+P331-P303+P361+P353-P501a-P234-P260-P264-P270-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P390-P405-P406-P501危险品标志 C危险类别码 22-31-34-52/53-20/22安全说明 26-36/37/39-45-61-20危险品运输编号 UN 3261 8/PG 2
WGK Germany 2
RTECS号AG3675000
F 3-10-21TSCA Yes海关编码 2926 90 70HazardClass 8PackingGroup II毒性LD50 orally in Rabbit: 1500 mg/kg LD50 dermal Rabbit > 2000 mg/kg