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Homecompany1-Methyl-2-pyrrolidinone CAS:872-50-4
1-Methyl-2-pyrrolidinone
1-Methyl-2-pyrrolidinone

1-Methyl-2-pyrrolidinone CAS:872-50-4

Price USD16.00
Packge 1KG
  • Min. Order:1KG
  • Supply Ability:100000KG
  • Time:2022-06-06

Product Details

  • Product Name1-Methyl-2-pyrrolidinone
  • CAS No.872-50-4
  • EINECS No.212-828-1
  • MFC5H9NO
  • MW99.13
  • InChIKeySECXISVLQFMRJM-UHFFFAOYSA-N
  • AppearanceLiquid≤20(APHA)
  • Water Solubility >=10 g/100 mL at 20 ºC
  • Boiling point 202 °C (lit.) 81-82 °C/10 mmHg (lit.)
  • storage temp. Store at +5°C to +30°C.
  • Melting point -24 °C (lit.)
  • density 1.028 g/mL at 25 °C (lit.)
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


Company Profile Introduction

Baoji Guokang Health Chemical Technology Co., Ltd has a subsidiary, Baoji Guokang Bio-Technology Co., Ltd. It is located in Baoji High-tech Zone,with epitomizing international, cooperative and honest. We are a young company full of action and energy, our profession improves us rapid progress, which satisfy our clients both in home and abroad. We are specialized in API's intermediates, fine chemicals and plant extracts.We toughly insist on that quality is always the most important item not only for us, but also for our clients. It is believed that we could be considered as the most powerful man in the area of ​​chemicals with combined strength in R&D and Marketing. We are a "customer first" company and believe that our success depends on double-wins.our customers are from more than 160 countries worldwide ,we work closely with every customer to support high quality business service. Our target purpose is "provide favorable value,convenient and flexible solutions for you."we promise: reasonable prices, short supplying period and satisfactory after-sales service. Buyers are welcome to contact us !

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