N-methyl-2 pyrrolidone (NMP) CAS NO.872-50-4

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Product Details

Keywords

N-methyl-2 pyrrolidone
nmp
872-50-4

Quick Details

ProName: N-methyl-2 pyrrolidone (NMP)
CasNo: 872-50-4
Appearance: Liquid
Application: electronice, pharma
ProductionCapacity: Metric Ton/Day
Purity: 99.9%
Storage: cool dray place
LimitNum: 0 Metric Ton

Superiority

N-methyl-2 pyrrolidone

Packaging & Delivery

Packaging Details:	200kg/drum or ISO tank
Delivery Detail:	within one week after payment received

Details

1-Methyl-2-pyrrolidinone(NMP) 872-50-4

Chemical name: N-Methyl-2-pyrrolidinone; 1-Methyl-2-pyrrolidone; N-Methyl-2-Pyrrolidone; NMP

CAS NO.:872-50-4

Characteristics:

Molecular formula:	C5H9NO	Molecular weight:	99.134
Structural formula:		Density(D420)g/ml:	1.028~1.033
Melting point:	-23.6°C	Boiling point:	202°C
Flash point: PH-value(100g/l)at 20°C Refractive index:(nD20)	95°C 7.5-10 1.465-1.475	Ignition temperature Dynamic at 20°C	245°C 1.796 mPas
Properties:	Colourless transparent liquid,it has strong water absorption. It can almost dissolve in all the solvents

Specification:

N-methyl pyrrolidone Specifications (Operative Standard: Q/1400MCX002-2009) :

Item	Electronic grade	Industrial Grade	Test Method
Appearance	Colorless transparent liquid	Colorless transparent liquid	Eye-measurement
Purity %	≥99.90	≥99.50	Gas chromatography
Moisture %	≤0.020	≤0.050	Karl Fischer method
Tone APHA	≤10	≤15	Colorimetry
Density (D420) g/ml	1.027-1.035	1.027-1.035	Proportion
Refractive rate (nD20)	1.465-1.475	1.465-1.475	Spectrophotometry
PH Value (20°C,100g/L)	7.5-10	7.5-10	Potential method

Uses:

As a high-selective polar solvent and nitrogen heterocycle compound, NMP has such advantages as non-toxicity, high boiling point, low corrosion, high solubility, low viscosity, low volatility and good stability and high selectivity.

N-Methyl-pyrrolidone(electronic grade) is mainly used in such fields as:
(1) As solvent of poly(1,1-difluoro-Ethene); or electrode's accessory material of lithium ion battery.
(2)As remover liquid of photoresist; in the production of LCD materials;
(3)As solvent in pharmacy;
(4)Cleaning of precision instruments and circuit board.

1-Methyl-2-pyrrolidinone(industrial grade) is mainly used in such fields as:
(1)Extraction and recycling of organic raw materials in petrochemical industry
(2)Refining of lubricating oils
(3)As solvent of polymers and in polymerization.
(4) As solvent of resin processing in the manufacture of coatings, lacquer for floor, varnish, compound coating filming, enameled wire of IC, fiber fabrics and adhesives, etc.
(5) As industrial-use detergents in the cleaning of chemical equipments, stem, adhesive material and coatings etc.
(6) As solvent and dispersant in the production of pesticides and pigments.

Storage and transportation:

Store in cool and airy place; keep away from fire and heat; handle with care; avoid leakage.