Compound Q&A
What is 1-Methyl-2-pyrrolidinone (CAS: 872-50-4)?
Answer
1-Methyl-2-pyrrolidinone (1-Methylpyrrolidinone, NMP) is a cyclic amide compound with the chemical formula C5H9NO. It is a colorless, viscous liquid with a slightly sweet odor, known for its high polarity and solubility in water and organic solvents. NMP exhibits excellent stability under normal conditions and is widely used as a versatile solvent and reagent in chemical processes. Its molecular structure consists of a pyrrolidone ring with a methyl group attached, giving it unique solvating properties. NMP is commonly found in pharmaceuticals, polymer science, and industrial applications. Due to its reactivity and utility, it is essential to understand its chemical characteristics for safe handling and effective use in various fields.
About
CAS No
872-50-4
English Name
1-Methyl-2-pyrrolidinone
Molecular Formula
C5H9NO
Molecular Weight
99.133 g/mol
SMILES
CN1CCCC1=O
InChIKey
SECXISVLQFMRJM-UHFFFAOYSA-N
Last Updated: 2025-08-25 01:07