Hot sale Factory Price Butyl Isocyanate - 1-Methyl-2-pyrrolidinone 872-50-4 – Starsky

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Hot sale Factory Price Butyl Isocyanate - 1-Methyl-2-pyrrolidinone 872-50-4 – Starsky Detail:

Description

Product Name: 1-Methyl-2-pyrrolidinone

CAS: 872-50-4

MF: C5H9NO

MW: 99.13

EINECS: 212-828-1

Melting point: -24 °C (lit.)

Boiling point: 202 °C (lit.)

Density: 1.028 g/mL at 25 °C (lit.)

Vapor density: 3.4 (vs air)

Vapor pressure: 0.29 mm Hg ( 20 °C)

Refractive index: n20/D 1.479

Fp: 187 °F

Storage temp: Store at +5°C to +30°C.

Form: Liquid

Pka: -0.41±0.20(Predicted)

Color: ≤20(APHA)

Odor: Slight amine odor

PH: 8.5-10.0 (100g/l, H2O, 20℃)

PH Range: 7.7 – 8.0

Water Solubility: >=10 g/100 mL at 20 ºC

Sensitive: Hygroscopic

Merck: 14,6117

BRN: 106420

Specification

Product Name

1-Methyl-2-pyrrolidinone
Appearance Colorless transparent oily liquid
Purity 99% min
MW 99.13
Melting point -24 °C (lit.)

Application

1. It is an excellent solvent, widely used as an extractant for aromatics extraction, lubricating oil refining, acetylene concentration, syngas desulfurization, etc., and also used in industrial cleaning, etc.

2. N-methylpyrrolidone is an excellent extraction solvent. It is widely used as an extractant in the process of aromatic extraction, acetylene concentration, butadiene separation and synthesis gas desulfurization. It is also a pesticide, engineering plastic, Solvents in the production of coatings, synthetic fibers, integrated circuits, etc., can also be used as industrial detergents, dispersants, dyes, lubricants and antifreeze, etc. The product has low toxicity, and the oral LD50 for rats is 7ml/kg.

3. Widely used in high-grade lubricating oil refining, polymer synthesis, insulating materials, pesticides, pigments and cleaning agents, etc.

4. Solvent. Organic Synthesis.

5. Used in aromatic extraction, purification of acetylene, olefin, and diolefin; used in polymer solvent and polymerization medium, such as engineering plastics such as polyamide, polyimide, polyphenylene sulfide, and aramid fiber Used as solvent and extractant. NMP is a polar aprotic solvent with low toxicity, high boiling point, outstanding solubility, strong selectivity and good stability. It is widely used in the extraction of aromatics; purification of acetylene, olefins and diolefins. It is also used for polymer solvents and polymerization media. Such as polyamide, polyimide, polyphenylene sulfide and other engineering plastics and aramid fibers. It is also used in insulating materials, pesticides, pigments and detergents.

Storage

Stored in a dry and ventilated warehouse.


Product detail pictures:

Hot sale Factory Price Butyl Isocyanate - 1-Methyl-2-pyrrolidinone  872-50-4 – Starsky detail pictures

Hot sale Factory Price Butyl Isocyanate - 1-Methyl-2-pyrrolidinone  872-50-4 – Starsky detail pictures

Hot sale Factory Price Butyl Isocyanate - 1-Methyl-2-pyrrolidinone  872-50-4 – Starsky detail pictures

Hot sale Factory Price Butyl Isocyanate - 1-Methyl-2-pyrrolidinone  872-50-4 – Starsky detail pictures


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We strive for excellence, service the customers", hopes to become the best cooperation team and dominator enterprise for personnel, suppliers and customers, realizes value share and continuous promotion for Hot sale Factory Price Butyl Isocyanate - 1-Methyl-2-pyrrolidinone 872-50-4 – Starsky, The product will supply to all over the world, such as: Germany, America, Vancouver, With a team of experienced and knowledgeable personnel, our market covers South America, the USA, the Mid East, and North Africa. Many customers have become our friends after good cooperation with us. If you have the requirement for any of our products, please contact us now. We are looking forward to hearing from you soon.
  • Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
    5 Stars By Nana from Angola - 2017.09.09 10:18
    The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
    5 Stars By June from Germany - 2017.11.01 17:04

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