N-甲基哌嗪

N-甲基哌嗪

英文名称:1-MethylpiperazineCAS号:109-01-3分子式:C5H12N2分子量:100.16EINECS号:203-639-5

属性

熔点 -6 °C沸点 138 °C(lit.)
密度 0.903 g/mL at 25 °C(lit.)
蒸气密度3.5 (vs air)
蒸气压12 hPa (20 °C)折射率 n20/D 1.466(lit.)
闪点 108 °F
储存条件 Store under Nitrogen酸度系数(pKa)pK1:4.94(+2);pK2:9.09(+1) (25°C,μ=0.1)形态Liquid颜色Clear比重0.903PH值11-12 (50g/l, H2O, 20℃)爆炸极限值(explosive limit)1.2-9.9%(V)水溶解性 soluble敏感性 HygroscopicBRN 102724InChIKeyPVOAHINGSUIXLS-UHFFFAOYSA-N

安全信息

危险性符号(GHS)
GHS02,GHS05,GHS06,GHS07警示词Danger危险性描述H312+H332-H226-H312-H314-H331-H302-H318防范说明P260h-P303+P361+P353-P501a-P233-P240-P241+P242+P243-P264-P271-P301+P330+P331+P310-P303+P361+P353+P310+P363-P305+P351+P338+P310-P403+P235-P405-P501-P210-P260-P280-P304+P340+P310-P305+P351+P338-P370+P378-P261-P310危险品标志 T,F,C,Xi危险类别码 10-21-23-34-36/37/38-20/21安全说明 16-26-36/37/39-45-36危险品运输编号 UN 2734 8/PG 2
WGK Germany 2
RTECS号TM1225000
自燃温度320 °CHazard Note Flammable/Toxic/Corrosive/Store under nitrogenTSCA YesHazardClass 3PackingGroup III海关编码 29335995毒性LD50 orally in Rabbit: 2547 mg/kg LD50 dermal Rabbit 1341 mg/kg