- 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 :
- n 20/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)
-
|
- 形态:
- Liquid
-
|
- 酸度系数(pKa):
- -0.41±0.20(Predicted)
-
|
- 颜色:
- ≤20(APHA)
-
|
- PH值:
- 8.5-10.0 (100g/l, H2O, 20℃)
-
|
- 气味 (Odor):
- Slight amine odor
-
|
- 酸碱指示剂变色ph值范围:
- 7.7 - 8.0
-
|
- 爆炸极限值(explosive limit):
- 1.3-9.5%(V)
-
|
- 水溶解性 :
- >=10 g/100 mL at 20 ºC
-
|
- 敏感性 :
- Hygroscopic
-
|
- 最大波长(λmax):
- 283nm(MeOH)(lit.)
-
|
- 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.
-
|
- InChIKey:
- SECXISVLQFMRJM-UHFFFAOYSA-N
-
|
- CAS 数据库:
- 872-50-4(CAS DataBase Reference)
-
|
- NIST化学物质信息:
- 2-Pyrrolidinone, 1-methyl-(872-50-4)
-
|
- EPA化学物质信息:
- N-Methyl-2-pyrrolidone (872-50-4)
-
|
