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Postion:Product Catalog >Organic Chemistry>Ketones>1-Methyl-2-pyrrolidinone
1-Methyl-2-pyrrolidinone
  • 1-Methyl-2-pyrrolidinone

1-Methyl-2-pyrrolidinone

Price $16
Package 1KG
Min. Order: 1KG
Supply Ability: 100000KG
Update Time: 2021-11-02

Product Details

Product Name: 1-Methyl-2-pyrrolidinone CAS No.: 872-50-4
Min. Order: 1KG Purity: 99%
Supply Ability: 100000KG Release date: 2021/11/02
Melting point −24 °C(lit.)
Boiling point 202 °C(lit.)
density 1.028 g/mL at 25 °C(lit.)
vapor density 3.4 (vs air)
vapor pressure 0.29 mm Hg ( 20 °C)
refractive index n20/D 1.479
Fp 187 °F
storage temp. 2-8°C
solubility ethanol: miscible0.1ML/mL, clear, colorless (10%, v/v)
form Liquid
pka-0.41±0.20(Predicted)
color ≤20(APHA)
PH8.5-10.0 (100g/l, H2O, 20℃)
OdorSlight amine odor
PH Range7.7 - 8.0
explosive limit1.3-9.5%(V)
Water Solubility >=10 g/100 mL at 20 ºC
Sensitive Hygroscopic
λmax283nm(MeOH)(lit.)
Merck 14,6117
Uses1-Methyl-2-pyrrolidone is a polar solvent that is used in organic chemistry and polymer chemistry. Large scale applications include the recovery and purification of acetylenes, olefins, and diolefins, gas purification, and aromatics extraction from feedstocks.
1-Methyl-2-pyrrolidinone is a versatile industrial solvent. NMP is currently approved for use only in veterinary pharmaceuticals. The determination of the disposition and metabolism of NMP in the rat will contribute toward understanding the toxicology of this exogenous chemical which man may likely be exposed to in increasing amounts.
UsesSolvent for high-temperature resins; petrochemical processing, in the microelectronics fabrication industry, dyes and pigments, industrial and domestic cleaning compounds; agricultural and pharmaceutical formulations


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  • Since: 2018-09-06
  • Address: Room B801, Financial Plaza, Jintai District, Baoji, Shaanxi, CN
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