CAS 872-50-4: N-Methyl-2-pyrrolidone

Description:N-Methyl-2-pyrrolidone (NMP) is a colorless to pale yellow liquid with a characteristic amine-like odor. It is a polar aprotic solvent, known for its ability to dissolve a wide range of organic and inorganic compounds, making it valuable in various industrial applications, including pharmaceuticals, coatings, and electronics. NMP has a high boiling point and low volatility, which contributes to its effectiveness as a solvent in high-temperature processes. Its chemical structure features a five-membered lactam ring, which contributes to its solvent properties and reactivity. NMP is miscible with water and many organic solvents, enhancing its versatility. However, it is important to note that NMP has raised health and environmental concerns due to its potential reproductive toxicity and skin irritation. As a result, its use is regulated in certain applications, and safety precautions are recommended when handling this substance. Overall, N-Methyl-2-pyrrolidone is a significant solvent in various fields, but its safety profile necessitates careful management.

Formula:C₅H₉NO

InChI:InChI=1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3

InChI key:InChIKey=SECXISVLQFMRJM-UHFFFAOYSA-N

SMILES:O=C1N(C)CCC1

Synonyms:
1-Methyl-2-pyrrolidinone, anhydrous
1-Methyl-2-pyrrolidon
1-Methyl-2-pyrrolidone
1-Methyl-5-pyrrolidinone
1-Methylazacyclopentan-2-one
1-Methylpyrrolidone
1-Metil-2-Pirrolidona
2-Pyrolidinone, 1-methyl-
2-Pyrrolidinone, 1-methyl-
2-Pyrrolidone, 1-methyl-
See more synonyms
AgsolEx 1
Ekos 1
M 0418
M-Pyrol
M-Pyrol(R)
M-pyrrole
M-ピロール
Methyl Pyrrolidon, N-
Methylpyrrolidon, N-
Metil-2-pirrolidona, N-
Méthyle pyrrolidone, N-
Microposit 2001
N 0131
N-Methyl pyrrolidone
N-Methyl-2-Pyrrolidon
N-Methyl-2-ketopyrrolidine
N-Methyl-2-pyrrolidinone
N-Methyl-2-pyrrolidone
N-Methyl-α-pyrrolidinone
N-Methyl-α-pyrrolidone
N-Methyl-γ-butyrolactam
N-Methylbutyrolactam
N-Methylpyrolidone
N-Methylpyrrolid-2-One
N-Methylpyrrolidine-2-one
N-Methylpyrrolidinone
N-Methylpyrrolidnone
N-Methylpyrrolidone
N-Metil-2-Pirrolidone
N-Metil-2-Pirrolidone (NMP)
N-Metil-2-pirrolidona
N-Metilpirrolidone
N-メチル-2-ピロリドン
N-メチルピロリドン
NMP
Nmp 1165
Nmp-El
Nmp-T
Nsc 4594
Pharmasolve
Pyrol M
Pyrrolidin-2-One, 1-Methyl-
Sl 1332
1-Methyl-2-pyrrolidinone

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Product data	Purity	Price range	Estimated delivery
N-Methyl-2-Pyrrolidone (NMP) GC-HS, 99.9% REF: SR-25903CAS: 872-50-4	min. 99.9 %	21.00 €~35.00 €	Wed 28 May 25
N-Methyl-2-Pyrrolidone (NMP) extrapure, 99.5% REF: SR-51369CAS: 872-50-4	min. 99.5%	18.00 €~277.00 €	Wed 28 May 25
N-Methyl-2-Pyrrolidone (NMP) Dried, 99%, water 0.005% REF: SR-96644CAS: 872-50-4	- - -	21.00 €	Wed 28 May 25
1-Methyl-2-pyrrolidone-d6 REF: TR-M326124CAS: 872-50-4	- - -	1,151.00 €	Tue 10 Jun 25
Residual Solvent Class 2 - N-Methylpyrrolidone REF: 45-1601703CAS: 872-50-4	- - -	- - -	Discontinued product