N-Methyl-2-pyrrolidone
N-Methyl-2-pyrrolidone
- CAS:
- 872-50-4
- MF:
- C5H9NO
- MW:
- 99.13
Suppliers by country/region
Company Type
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
- n
20/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℃
Safety Information
- Symbol(GHS)
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
- F
- 3-8-10
- Autoignition Temperature
- 518 °F
- TSCA
- Y
- HS Code
- 2933199090
- 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.
54 India supplier list of "N-Methyl-2-pyrrolidone"
![](/images/pro-3.jpg)
- Product Name:1-Methyl-2-pyrrolidinone, AR Grade
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Trader
- Country/Region: Gujarat,INDIA
![](/images/pro-3.jpg)
- Product Name:N-Methyl-2-Pyrrolidone
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
![](/images/pro-3.jpg)
- Product Name:N-Methyl 2-Pyrrolidone Kg
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Telangana,INDIA
![](/images/pro-3.jpg)
- Product Name:N-Methyl-2-Pyrrolidone
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
![](/images/pro-3.jpg)
- Product Name:N-METHYL-2-PYRROLIDINONE 99% - GC-HS
- Products Intro:Purity: 99.00% | Package: 500ML;1LT
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
![](/images/pro-3.jpg)
- Product Name:N-Methyl-2-Pyrrolidone
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
![](/images/pro-3.jpg)
- Product Name:N-Methyl-2-Pyrrolidone
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Reagent
- Country/Region: Maharashtra,INDIA
![](/images/pro-3.jpg)
- Product Name:N-Methyl-2-Pyrrolidone
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
![](/images/pro-3.jpg)
- Product Name:N-Methylpyrrlidone
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Mumbai,INDIA
![](/images/pro-3.jpg)
- Product Name:N Methyl-2-Pyrrolidone
- Products Intro:Purity: 99% | Package: 1kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Kerela,INDIA