N-methyl-pyrrolindone, High Quality China N-methyl-pyrrolindone Suppliers and Manufacturers

N-methyl-pyrrolindone

Supplier Info

Shandong Qingyun Changxin Chemical Science-Tech Co., Ltd.

[China Supplier]

Contact Person : Ms. li nell

Tel : 86-534-3868699

Fax : 86-534-3868699

Product Detail

Molecular formula: C5H9NO Molecular weight: 99.134 Density(D420)g/ml:1.028-1.033

N-Methyl-Pyrrolidone

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°CRefractive index:(nD20)	95°C7.5-101.465-1.475	Ignition temperatureDynamic at 20°C	245°C1.796 mPas
Properties:	Colorless transparent liquid, it has strong water absorption. It can almost dissolve in all the solvents

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 photo resist in the production of LCD materials; (3) As solvent in pharmacy; (4) Cleaning of precision instruments and circuit board.

Specification:

Items	electronic grade	Unit	Testing method
Purity	99.90min	%	GC
Moisture	0.02max	%	Karl fischer method
Chroma	10max	APHA	Colorimetry

Storage and transportation:

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

N-methyl-pyrrolindone