N-Methyl-2-Pyrrolidone

Chemical Name: N-Methyl-2-pyrrolidinone(NMP)

CAS No.: 872-50-4

1. Application: This product is an important chemical raw material, a polar solvent with good selectivity and stability properties , low toxicity, high boiling point , strong solvency, non-inflammable, has many advantages, such as the biodegradation, reutilization, safety in use and suitable for many kinds of prescription,etc. Its main applications are as follows:
1). Industrial Class:   Lubricant refining; Electrical insulant; Pesticide accessory ingredient; High-class coating, printing ink, pigment;ect.
2). Fiber Class:  Concentrate the acetylene; Extracte the butadiene, isoprene,aromatics, Polymerizing solvent for the engineering plastics which are difficult to dissolve(such as the polyphenylene sulfide and the polyimide) and the aromatic fiber;
3). Electric Class: Polymerizing lithium ion battery.
4). Reagent Classdeoil, defat, dewax, burnish, anti- rust and depainting,etc used in Integrated circuit profession and so on hard disk line, Requested strictly to control the metallic ion and Tiny dust particle; and The artifcial kidney function film liquid and the sea water desalination film liquid.

2. Physical performance:
Molecular Formula: C5H9NO     Molecular Weight: 99.13
Molecular Structural Formula:                                                          

       

Characteristics: Colorless and transparent liquid, with boiling point 202℃ and flash point 95℃, can dissolvable in water and many solvents, such as acetaldehyde, ether, acetone, etc.

3. Product specifications (Standards: Q/PMQ001-2014​)

Item

Reagent    Grade

Electric    Grade

Industrial  Grade

Common​    Grade

Purity wt% GC

≥99.9

≥99.9

≥99.8

≥99.5

Color Hazen

≤10

≤15

≤25

≤30

Density g/ml

1.029-1.033

1.029-1.033

1.029-1.035

1.029-1.035

Moisture wt%

≤0.01

≤0.02

≤0.05

≤0.10

Company Info

Henan Wising Chem Co., Ltd