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1-Methyl-2-pyrrolidinone
1-Methyl-2-pyrrolidinone
1-Methyl-2-pyrrolidinone

Synonyms: N-Methyl-2-Pyrrolidone; NMP; N-Methylpyrrolidone

CAS NO.: 872-50-4

Molecular Formula: C5H9NO

Properties: It is a kind of Colorless to light yellow transparent liquid. It’s a highly selective chemical solvent, good chemical stability and thermal stability, can be immiscible with water and many organic solvents, is an indispensable organic solvent.

Technical Specifications:

ITEM INDEX
Purity (w%) ≥99.95 ≥99.90 ≥99.80 ≥99.50
Chroma (Hazen) ≤10 ≤≤10 ≤≤20 ≤≤30
Moisture (ppm) ≤0.01 ≤0.01 ≤0.05 ≤ 0.1
PH (10%,V/V) 7.0~9.0 7.0~9.0 7.0~9.0 ---
Free amine (as CH NH₂)(ppm) ≤10 ≤15 ≤50 ---
Density (20℃)(g/cm3) 1.028-1.035
Refractive index ND20 1.465-1.472

Usage: Widely used in battery manufacturing, medicine and petrochemical industries.  

Package: Can be loaded in ISO TANK, IBC and DRUMS.

Storage: Keep containers tightly closed in a dry, cool and well-ventilated place. Keep away from heat, sparks and flame. Protect from light.

 

 

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