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CAS 2555-05-7

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3-Methyl-2-pyrrolidinone

Description:
3-Methyl-2-pyrrolidinone, also known as N-methyl-2-pyrrolidone (NMP), is a colorless to yellowish liquid with a characteristic amine-like odor. It is a polar aprotic solvent, which means it can dissolve a wide range of polar and nonpolar compounds, making it valuable in various industrial applications, including pharmaceuticals, coatings, and electronics. The substance has a relatively high boiling point and low volatility, contributing to its effectiveness as a solvent in high-temperature processes. 3-Methyl-2-pyrrolidinone is miscible with water and many organic solvents, enhancing its versatility. However, it is important to handle it with care, as it can be absorbed through the skin and may pose health risks upon exposure. Additionally, regulatory scrutiny has increased regarding its environmental impact and potential toxicity, leading to ongoing research into safer alternatives. Overall, 3-Methyl-2-pyrrolidinone is a significant compound in chemical manufacturing, but its use requires appropriate safety measures.
Formula:C5H9NO
InChI:InChI=1S/C5H9NO/c1-4-2-3-6-5(4)7/h4H,2-3H2,1H3,(H,6,7)
InChI key:InChIKey=AOCWQPKHSMJWPL-UHFFFAOYSA-N
SMILES:CC1C(=O)NCC1
Synonyms:
  • 2-Pyrrolidinone, 3-methyl-
  • 3-Methyl-2-pyrrolidone
  • 3-Methylpyrrolidin-2-One
  • alpha-Methylbutyrolactam~3-Methyl-2-pyrrolidone
  • 3-Methyl-2-pyrrolidinone
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