N-Methylpyrrolidone1-Methyl-2-pyrrolidinone/N-methly-2-pyrrolidone/NMP CAS NO.872-50-4

N-methyl-pyrrolidone

 

N-methly-pyrrolidone that is also called N-methly-2-pyrrolidone is written "NMP" for short. The molecular formula is C5H9NO.

1、Properties：

N-methyl-pyrrolidone, which is liquid with little ammonia odor, can mix with almost all solvents. Its boiling point 204℃ and flash point 95℃.

2、Usage：

NMP which is a polar non proton transfer solvent possesses little toxicity, high boiling point, powerful solvency, good selectivity and stability properties. The product is widely applied to aromatic hydrocarbons extracting, acetylene, and diolefine purification. It can be also used as polymer solvents and polymerization process medium. Etc, which are called engineering plastics. Besides these, it can be used as aromatic fibre, insulate pesticide, pigment and detergent, etc.

3、Package：

Galvanized iron drums of 200kg net weight

4、Storage and transport：

Keep it in shady, cool and ventilation warehouse. For away from fire and heat source, separate from oxidizer. Be cautions of loading and unloading. Prevent package form damage. Avoid, leakage.

N-methyl-pyrrolidone (NMP)

Chemical name: N-methy-lpyrrolidone;1- methyl-2-pyrrolidone;

N-methyl-2-pyrrolidone

 

CAS NO.: 872-50-4

Molecular formula: C5H9NO

 

Character: colorless transparent liquid; be hygroscopic and miscible with water in any ratio, and also miscible with alcohol, ether, acetone, aromatic hydrocarbons and other solvents.

 

Application

N-methyl pyrrolidone is a heterocyclic compound, which has a series of excellent physical and chemical properties. It is a stable, recyclable, safe efficient selective solvent with low toxicity, high boiling point, strong polarity, low viscosity, low corrosion, strong dissolution and low volatility, stability, and is applicable to a variety of formulations.

1. Micro-electronic grade: It is applicable to LCD, semiconductor, circuit boards, carbon nanotubes and other high-end microelectronic industry.

2. Electronic grade: It is applicable to lithium batteries, aramid fiber, PPS, ultrafiltration film and other industries.

3. Pharmaceutical grade: It is applicable to medical, pharmaceutical, veterinary solvents, intermediates and other industries.

4. Industrial grade: It is applicable to the acetylene concentration, butadiene extraction, electrical insulating materials, high-grade paints, pesticide adjuvants, inks, paints, industrial cleaning agent and other industries.