- Min.Order :0 Metric Ton
- Purity: 99%
- Payment Terms : L/C,D/A,D/P,T/T
Keywords
872-50-4 Good quality Hot sale
Quick Details
- Appearance:White powder
- Application:Superior solvent
- PackAge:ACCORDING THE REQUIREMENTS
- ProductionCapacity:100 Metric Ton/Week|Metric Ton|Week
- Storage:Stored in the dry
- Transportation:informal
Superiority:
英文名称：
N-Methyl-2-pyrrolidone
CAS号：
872-50-4
分子式：
C5H9NO
分子量：
99.13
熔点
-24 °C (lit.)
沸点
202 °C (lit.) 81-82 °C/10 mmHg (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
Store at +5°C to +30°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
Dielectric constant
32.200000000000003
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
LogP
-0.46 at 25℃
Details:
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