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  • p3.jpg
  • p3.jpg

1-Methyl-2-pyrrolidinone

It is a nitrogen heterocyclic compound with excellent physical and chemical properties. Including high boiling point, strong polarity, low viscosity, small corrosiveness, high solubility, low volatility, good stability, biodegradable, easy to recycle, etc., a large number of applications in the field of lithium batteries, is a lithium battery production process, high-quality and indispensable organic solvents, and is widely used in petrochemical, pesticides, medicine, electronic materials and other fields.

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Detail

It is a nitrogen heterocyclic compound with excellent physical and chemical properties. Including high boiling point, strong polarity, low viscosity, small corrosiveness, high solubility, low volatility, good stability, biodegradable, easy to recycle, etc., a large number of applications in the field of lithium batteries, is a lithium battery production process, high-quality and indispensable organic solvents, and is widely used in petrochemical, pesticides, medicine, electronic materials and other fields.

Product Standards

Item Norm
Micro-level Electron-level Maceutical grade Technical-grade
Purity(wt%) ≥99.95 ≥99.90 ≥99.80 ≥99.50
Moisture(wt%) ≤0.01 ≤0.02 ≤0.05 ≤0.1
Chromaticity(Hazen) ≤10 ≤15 ≤25 ≤30
PH(10%,v/v) 7.0~9.0 6.5~9.0 7.0~10.0 -
Free amine (based on monomethylamine)(wt%) ≤0.001 ≤0.003 ≤0.01 -
Density(20℃)(g/cm3) 1.028~1.033 1.028~1.035
Refractive indexND20 1.465~1.472

Areas of application

微电级

Microelectric grade

Used in liquid crystal, semiconductor and other high-end electronics industry.
电子级

Electronic grade

Used in lithium batteries, fiber and other industries.
医药级

Pharmaceutical grade

Used in pharmaceutical solvents, intermediates and other industries.
工业级

Industrial grad

Used in petrochemical extraction, pesticides, insulating paint, industrial cleaning.

nmp

used

other

lithium

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