Safety Reference
Danger
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H360
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
CAS 872-50-4
Industrial solvent
1-Methyl-2-pyrrolidinone (NMP) is an organic compound that is a colorless liquid, miscible with water and many organic solvents. It is primarily used as a solvent for resins and acetylene.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for 1-METHYL-2-PYRROLIDINONE (CAS 872-50-4) is 2939.79.
2939.79
2939 79 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
1-methylpyrrolidin-2-one
SECXISVLQFMRJM-UHFFFAOYSA-N
CN1CCCC1=O