Chinese Professional Diethyl Glutarate Best Price - 1-Methyl-2-pyrrolidinone 872-50-4 – Starsky
Chinese Professional Diethyl Glutarate Best Price - 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:
Related Product Guide:
Our firm sticks on the theory of "Quality will be the life in the enterprise, and status could be the soul of it" for Chinese Professional Diethyl Glutarate Best Price - 1-Methyl-2-pyrrolidinone 872-50-4 – Starsky, The product will supply to all over the world, such as: The Swiss, venezuela, Madagascar, We've got constantly insisted on the evolution of solutions, spent good funds and human resource in technological upgrading, and facilitate production improvement, meeting the wants of prospects from all countries and regions.
By Elva from Salt Lake City - 2017.06.29 18:55
The product classification is very detailed that can be very accurate to meet our demand, a professional wholesaler.
By Freda from South Korea - 2017.10.23 10:29
