N-methyl Pyrrolidone (NMP); N-Methylpyrrolidinone C5H9NO CAS 872-50-4

N-methyl Pyrrolidone (NMP); N-Methylpyrrolidinone C5H9NO CAS 872-50-4

N-methyl pyrrolidone is an organic compound. It is a colorless to light yellow transparent liquid with a slight odor of ammonia.It is miscible with water in any ratio and almost completely mixed with all solvents.
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Description
Technical Parameters
Introduction

 

Name: N-methyl pyrrolidone (NMP)

CAS No: 872-50-4

Molecular Formula: C5H9NO

 

NMP is an organic compound. It is a colorless to light yellow transparent liquid with a slight odor of ammonia.It is miscible with water in any ratio and almost completely mixed with all solvents.

It can soluble in various organic solvents such as ether, acetone, esters, halogenated hydrocarbons, aromatic hydrocarbons, etc. And it’s stable in neutral solution.

 

Specifications

 

ITEM

SPECIFICATIONS

Appearance

Colorless transparent liquid

Purity%

99.8MIN

Water%

0.05MAX

Color APHA

20MAX

Butyrolactone ppm

200MAX

Total Amines ppm

50MAX

Density D420

1.029-1.035

Refractive index ND20

1.468-1.472

PH

7.0-10.0

 

Packing: 200kg/drum. 1000kg/IBC. 24T/ ISO tank

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Applications

 

N-methyl pyrrolidone is an excellent advanced solvent. It’s a polar solvent with strong selectivity and stability, and an excellent cleaning agent for high-precision electronics, circuit boards, and lithium batteries.

 

Chemical & physical properties

 

Molecular formula

C5H9NO

CAS NO

872-50-4

EINECS NO

212-828-1

Density

1.030 g/cm³

Appearance

Colorless transparent liquid

Flash point

86.1 ℃

Melting point

-24℃

Boiling point

202℃

Ignition temperature

346℃

Water Solubility

miscible

 

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