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ChemicalBook >> CAS DataBase List >>N-Methyl-2-pyrrolidone

N-Methyl-2-pyrrolidone suppliers

N-Methyl-2-pyrrolidone

CAS:
872-50-4
MF:
C5H9NO
MW:
99.13

Properties

Melting point:
-24 °C (lit.)
Boiling point:
202 °C (lit.) 81-82 °C/10 mmHg (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
Flash point:
187 °F
storage temp. 
Store at +5°C to +30°C.
solubility 
ethanol: miscible0.1ML/mL, clear, colorless (10%, v/v)
form 
Liquid
pka
-0.41±0.20(Predicted)
color 
≤20(APHA)
Odor
Slight amine odor
PH Range
7.7 - 8.0
PH
8.5-10.0 (100g/l, H2O, 20℃)
explosive limit
1.3-9.5%(V)
Water Solubility 
>=10 g/100 mL at 20 ºC
Sensitive 
Hygroscopic
λmax
283nm(MeOH)(lit.)
Merck 
14,6117
BRN 
106420
Dielectric constant
32.200000000000003
Stability:
Stable, but decomposes upon exposure to light. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, bases.
InChIKey
SECXISVLQFMRJM-UHFFFAOYSA-N
LogP
-0.46 at 25℃
Surface tension
41.3mN/m at 293.15K
CAS DataBase Reference
872-50-4(CAS DataBase Reference)
NIST Chemistry Reference
2-Pyrrolidinone, 1-methyl-(872-50-4)
EPA Substance Registry System
N-Methyl-2-pyrrolidone (872-50-4)

Safety Information

Symbol(GHS) 
GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS08
Signal word 
Danger
Hazard statements 
H315-H319-H335-H360D
Precautionary statements 
P202-P261-P264-P302+P352-P305+P351+P338-P308+P313
Hazard Codes 
T,Xi
Risk Statements 
45-65-36/38-36/37/38-61-10-46
Safety Statements 
41-45-53-62-26
WGK Germany 
1
RTECS 
UY5790000
3-8-10
Autoignition Temperature
518 °F
TSCA 
Y
HS Code 
2933199090
Hazardous Substances Data
872-50-4(Hazardous Substances Data)
Toxicity
LD50 orally in Rabbit: 3598 mg/kg LD50 dermal Rabbit 8000 mg/kg

Use

1-methyl-2-pyrrolidinone (nmp) is a polar aprotic solvent that has the advantages of low toxicity, high boiling point, outstanding solvency, strong selectivity and good stability. it is widely used in purification of aromatic hydrocarbon extraction, acetylene, olefins, and diolefins. It is used in industrial cleaning, and it serves as a solvent for production of pesticides, engineering plastics, coatings, synthetic fibers, and integrated circuits.

779 supplier list of "N-Methyl-2-pyrrolidone"

$2.28/ 1KG

  • Product Name:N-methyl pyrrolidone
  • Products Intro:Purity: 99.9%|Package: 1KG;2.28;USD
  • Company Type: Manufacturer
  • Country/Region: CHINA
  • Product Name:1-Methyl-2-pyrrolidinone
  • Company Type: Service provider
  • Country/Region: CHINA
  • Main Products: UDDA
  • Product Name:1-Methyl-2-pyrrolidinone
  • Products Intro:Purity: 99.9% | Package: 1KG;3USD
  • Company Type: Reagent
  • Country/Region: CHINA
  • Product Name:1-Methyl-2-pyrrolidinone
  • Products Intro:Purity: 99.5%min | Package: 200kg/Drum
  • Company Type: Trader
  • Country/Region: CHINA
  • Product Name:n-methylpyrrolidinone
  • Products Intro:Purity: 0.99 | Package: 1kg,5kg,25kgs,200kgs;bulk
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Octane booster,lubricant additve,specialty chemicals,ingredients
1-Methyl-2-pyrrolidinone 1-Methyl-2-pyrrolidinone 2Photos

$1.00/ 1kg

  • Product Name:1-Methyl-2-pyrrolidinone
  • Products Intro:Purity: 99%|Package: 1kg;1.00;USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: 1-Octadecanol,AMP 95,Polyisobutylene,tetramisole hcl,Ivermectin
1-Methyl-2-pyrrolidinone 1-Methyl-2-pyrrolidinone 1-Methyl-2-pyrrolidinone 3Photos

$0.00/ 200kg

  • Product Name:1-Methyl-2-pyrrolidinone
  • Products Intro:Purity: 99%|Package: 200kg;0.00;USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Functional monomer,Fine chemicals,Intermediate,Acrylic esters,Metacrylic acid esters
N-Methyl-2-Pyrrolidinone(NMP)
  • Product Name:N-Methyl-2-Pyrrolidinone(NMP)
  • Products Intro:Purity: 0.99 | Package: 25kg/drum or client request
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: MMT,Ferrocene,DMSO,NMA,CHA

$6.00/ 1kg

  • Product Name:1-Methyl-2-pyrrolidinone
  • Products Intro:Purity: 99% | Package: 1kg;6USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: vitamin B12,antimony trioxide,Phenibut,aluminium phosphate
N-Methyl-2-pyrrolidone N-Methyl-2-pyrrolidone 2Photos

$0.00/ 1KG

  • Product Name:N-Methyl-2-pyrrolidone
  • Products Intro:Purity: >99%|Package: 1KG;0.00;USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Allyl Chloride,Zirconium Silicate,Barium Carbonate,NMP,Peroxides
You can find N-Methyl-2-pyrrolidone suppliers, manufacturers, and distributors from countries such as CHINA, United States and the India here. Browse to the tetrahydrofuran product information displayed by the supplier, as well as the supplier's contact and capability information.

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