N Methyl 2 Pyrrolidone

N Methyl 2 Pyrrolidone Chemical Distributors in India

N Methyl 2 Pyrrolidone

CAS Number: 872‑50‑4

Synonyms: 1‑Methyl‑2‑pyrrolidinone; N‑Methylpyrrolidone; 1‑Methyl‑2‑pyrrolidone; Pharmasolve

Chemical Formula:C₅H₉NO

Molecular Weight:99.13 g/mol

Product Introduction

A colorless, polar aprotic solvent with a mild amine-like odor. Completely miscible with water and most organic solvents. Widely used in petrochemical processing, polymer and battery manufacturing, pharmaceuticals (transdermal formulations), coatings, and paint removal

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Physical & Chemical Properties

Property Value
Appearance Colorless liquid
Odor Mild amine-like
Density @ 20 °C ~1.028 g/cm³
Melting Point –24 °C
Boiling Point ~202–204 °C
Flash Point ~91 °C CC
Vapor Pressure @ 20 °C ~0.29 mm Hg
Refractive Index (n₂₀ᴅ) ~1.479
Solubility Fully miscible with water & organics
Log P ~–0.40

Applications

  • Solvent: polymers (PVDF, Nylon), PVDF-based battery electrodes, aramid fibers
  • Pharma: excipient in oral & transdermal drug formulations
  • Petrochemicals: aromatic extraction, gas purification
  • Paint/remover: coatings, surface prep

Applications

  • Reproductive toxicant (H360D):irritant (H315/319/335).
  • OSHA PEL:1 ppm TWA; NFPA: Health 2, Fire 2, Reactivity 1.
  • Handle with gloves, eye protection, in ventilated areas: avoid strong oxidizers.

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