OEM China Best Price Malonic Acid - 1-Methyl-2-pyrrolidinone 872-50-4 – Starsky
OEM China Best Price Malonic Acid - 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:
We aim to find out quality disfigurement from the production and supply the best service to domestic and overseas customers wholeheartedly for OEM China Best Price Malonic Acid - 1-Methyl-2-pyrrolidinone 872-50-4 – Starsky, The product will supply to all over the world, such as: Sacramento, Nicaragua, Turkey, Now, we professionally supplies customers with our main merchandise And our business is not only the "buy" and "sell", but also focus on more. We target to be your loyal supplier and long-term cooperator in China. Now, We hope to be the friends with you.
By Doris from Israel - 2017.01.28 19:59
Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
By Hedy from Liverpool - 2017.02.14 13:19
