英文名称:1-Methyl-2-pyrrolidinone
CAS号:872-50-4
分子式:C5H9NO
分子量:99.13106
EINECS号:212-828-1
熔点 ?24 °C(lit.)
沸点 202 °C(lit.)
密度 1.028 g/mL at 25 °C(lit.)
蒸气密度3.4 (vs air)
蒸气压0.29 mm Hg ( 20 °C)
折射率 n20/D 1.479
闪点 187 °F
储存条件 2-8°C
溶解度 ethanol: miscible0.1ML/mL, clear, colorless (10%, v/v)
酸度系数(pKa)-0.41±0.20(Predicted)
形态Liquid
颜色≤20(APHA)
PH值8.5-10.0 (100g/l, H2O, 20℃)爆炸极限值(explosive limit)1.3-9.5%(V)
水溶解性 >=10 g/100 mL at 20 oC
最大波长(λmax)283nm(MeOH)(lit.)
敏感性 Hygroscopic
Merck 14,6117
BRN 106420
稳定性Stable, but decomposes upon exposure to light. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, bases.
InChIKeySECXISVLQFMRJM-UHFFFAOYSA-N