1-Methyl-2-pyrrolidinone Cas : 872-50-4 -Nanjing Gesuke Technology Co., Ltd .

1-Methyl-2-pyrrolidinone Cas : 872-50-4

Specifications:Content≥99.8%

Packing:200kg plastic drum,or according to customer requirements.

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Product Description

Name	1-Methyl-2-pyrrolidinone
Synonyms	NMP NMP-T NMP-EL M-PYROL(R) N-METHYLPYROLIDONE N-Methylpyrrolidone N-Methyl pyrrolidone N-Methyl-pyrrolidone N-METHYLPYRROLIDNONE N-METHYLPYRROLIDINONE 1-Methyl-2-pyrrolidone N-METHYLPYRROLID-2-ONE N-Methyl-2-pyrrolidone 1-METHYL-2-PYRROLIDINONE N-Methyl-2-pyrrolidinone 1-Methyl-2-pyrrolidinone 1-Methyl-2-pyrrolidinone, anhydrous N-Methyl-2-pyrrolidone Manufacturer N-Methyl-2-pyrrolidinone 872-50-4 NMP 1-Methyl-2-pyrrolidinone 872-50-4 NMP N-Methyl-2-pyrrolidinone 1-METHYL-2-PYRROLIDONE, REAGENT (ACS)1-METHYL-2-PYRROLIDONE, REAGENT (ACS)1-METHYL-2-PYRROLIDONE, REAGENT (ACS)
CAS	872-50-4 2687-44-7
EINECS	212-828-1
InChI	InChI=1/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3
InChIKey	SECXISVLQFMRJM-UHFFFAOYSA-N

872-50-4 - Physico-chemical Properties

Molecular Formula	C5H9NO
Molar Mass	99.13
Density	1.028 g/mL at 25 °C (lit.)
Melting Point	-24 °C (lit.)
Boling Point	202 °C (lit.)81-82 °C/10 mmHg (lit.)
Flash Point	187°F
Water Solubility	>=10 g/100 mL at 20 ºC
Solubility	ethanol: miscible0.1ML/mL, clear, colorless (10%, v/v)
Vapor Presure	0.29 mm Hg ( 20 °C)
Vapor Density	3.4 (vs air)
Appearance	Liquid
Color	≤20(APHA)
Odor	Slight amine odor
Maximum wavelength(λmax)	['283nm(MeOH)(lit.)']
Merck	14,6117
BRN	106420
pKa	-0.41±0.20(Predicted)
PH	8.5-10.0 (100g/l, H2O, 20℃)
Storage Condition	Store at +5°C to +30°C.
Stability	Stable, but decomposes upon exposure to light. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, bases.
Sensitive	Hygroscopic
Explosive Limit	1.3-9.5%(V)
Refractive Index	n20/D 1.479
Physical and Chemical Properties	Characteristics of colorless transparent oily liquid, slightly amine odor. melting point -24.4 ℃ boiling point 203 ℃ relative density 1.0260 refractive index 1.486 flash point 95 ℃ , ether, Ester, ketone, halogenated hydrocarbon, aromatic hydrocarbon miscible.
Use	Widely used in advanced lubricating oil refining, polymer synthesis, insulating materials, pesticides, pigments and cleaning agents

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