872-50-4
- Product Name：N-Methyl-2-pyrrolidone
- Molecular Formula：C5H9NO
- Purity：99%
- Molecular Weight：99.1326
Product Details;
CasNo： 872-50-4
Molecular Formula： C5H9NO
Appearance： colourless or light yellow liquid with an amine odour
Reliable Quality Factory Supply N-Methyl-2-pyrrolidone 872-50-4 Lowest Price We provide high quality 1-Methyl-2-pyrrolidinone (CAS 872-50-4), at a very affordable prices to our customers.
1.What is the 1-Methyl-2-pyrrolidinone ?
N-Methyl-2-pyrrolidone is an aprotic solvent with a wide range of applications: petrochemical processing, surface coating, dyes and pigments, industrial and domestic cleaning compounds, and agricultural and pharmaceutical formulations. It is mainly an irritant, but has also caused several cases of contact dermatitis in a small electrotechnical company.
N-Methyl-2-pyrrolidone, is useful for spectrophotometry, chromatography and ICP-MS detection.
| Monitoring Methods Used by OSHA | |
|---|---|
| Analyte code (IMIS no.) | M139 |
| Sampler/Sampling media | CSC tube (100/50 mg) [SKC 226-01] |
| Sampling time* | 50 min |
| Sampling volume (TWA)* | 10 L |
| Sampling flow rate (TWA)* | 0.2 L/min |
| Analytical method instruments | GC-FID |
| Method reference | OSHA PV2043 (partially validated) |
| Notes | |
2.What is the CAS number for 1-Methyl-2-pyrrolidinone ?
The CAS number of 1-Methyl-2-pyrrolidinone is 872-50-4.
More information of 1-Methyl-2-pyrrolidinone 872-50-4 are:
|
CAS Number |
872-50-4 |
|
Density |
1.033 |
|
Melting Point |
-24 °C |
|
Boiling Point |
201.999 °C at 760 mmHg |
|
Flash Point |
86.111 °C |
|
Vapor Pressure |
0.29 mm Hg ( 20 °C) |
|
Refractive Index |
n20/D 1.479 |
|
HS CODE |
2933199090 |
|
PSA |
20.31000 |
|
LogP |
0.17650 |
|
Pka |
-0.41±0.20(Predicted) |
3.What is the molecular formula of 1-Methyl-2-pyrrolidinone ?
The chemical formula of 1-Methyl-2-pyrrolidinone is C5H9NO which containing 5 Carbon atoms,9 Hydrogen atoms,1 Nitrogen atoms and 1 Oxygen atoms,and the molecular weight, and the molecular weight of 1-Methyl-2-pyrrolidinone is 99.1326
4.What is 1-Methyl-2-pyrrolidinone(872-50-4)used for?
N-Methyl-2-pyrrolidone is an aprotic solvent with a wide range of applications: petrochemical processing, surface coating, dyes and pigments, industrial and domestic cleaning compounds, and agricultural and pharmaceutical formulations. It is mainly an irritant, but has also caused several cases of contact dermatitis in a small electrotechnical company.
ECHA has no public registered data indicating whether or in which chemical products the substance might be used. ECHA has no public registered data on the routes by which this substance is most likely to be released to the environment.InChI:InChI=1/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3
Relevant articles related to 1-Methyl-2-pyrrolidinone:
|
Article |
Source |
|
Preparation of alkylated compounds using the trialkylphosphate |
- Paragraph 0184-0185; 0210, (2021/11/02) |
5.Reliable Quality Factory Supply N-Methyl-2-pyrrolidone 872-50-4 Lowest Price
Hebei Nengqian Chemical Import and Export Co., LTD is a quality supplier of 1-Methyl-2-pyrrolidinone. Our main goal is customer satisfaction. Contact us to negotiate the best price for your business on 1-Methyl-2-pyrrolidinone 872-50-4.
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