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n-Methyl Pyrrolidone

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Product Description

PRODUCT

n-Methyl Pyrrolidone

CAS #

872-50-4

SYNONYM

NMP; 1-Methylazacyclopentan-2-one; Methylpyrrolidone; N-Methylpyrrolidone; 2-Pyrrolidinone, 1-methyl-; N-methyl-2-pyrrolidone

FORMULA

C5H9NO

PRODUCT TYPE

Petrochemcial

HAZARD

3 Flammable Liquids

Product Specifications

COLOR (APHA)

<= 50

FREE AMINES

<= 0.01% (as CH3NH2)

CHLORIDE

<= 1 ppm

SPECIFIC GRAVITY @25/25° C

1.02 - 1.04

ASSAY

>= 99.0%

WATER

<= 0.05%

CHEMICAL STRUCTURE

n-Methyl Pyrrolidone distributor CAS: 872-50-4 C5H9NO chemical structure

ODOR

mild amine odor

PH

7.7-8.0 (10 aq.)

VAPOR PRESSURE

0.3 mm hg (20 c)

REFRACTIVE INDEX

1.470 (20 c)

COLOR

colorless liquid

MOLECULAR WEIGHT

99.13

FLASH POINT

95 c

SOLUBILITY

water, alcohols, ketones, ethers, ethyl acetate, aromatic hydrocarbons, most org. solvs.

BOILING POINT

202 c

DENSITY

1.032 (204 c)

MODERATELY SOLUBLE

in aliphatic hydrocarbons

NOTES

NMP is a widely used industrial solvent and a very versatile compound that can be used in the desulfurization of gases, in paint stripping and cleaning, plant protection, and the synthesis of plastics, waxes, and resins.

Use: SOLVENT

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