N-Methyl-2-pyrrolidone (NMP)
CAS: 872-50-4 | Type: solvent
Moderate Risk (Adults)
Safety Summary
Hazard Profilehazardous
Risk (Adults)Moderate
Risk (Children)Moderate
Regulatory Status
SummaryCalifornia Prop 65 listed | REACH SVHC (Candidate List)
NGO listOn the TEDX List of Potential Endocrine Disruptors (The Endocrine Disruption Exchange, a non-governmental list; last updated September 2018). This is a list membership, not a regulatory classification. Source: the TEDX List export (publisher's page)
Molecular FormulaC5H9NO
Molecular Weight99.13
Sources
No citations are recorded specifically for the human adult context, so the record-wide source list is shown. It backs the record, not this particular band.
- NMP N-Methyl-2-Pyrrolidone 1-Methyl-2-Pyrrolidinone; Li-Ion Battery Cathode PVDF Slurry Solvent Gigafactory; REACH Annex XVII Entry 71 WEC 10 mg/m3 Consumer 0.3% Restriction; SVHC Repr 1B H360D Candidate List; Embryolethality Reduced Birth Weight Rat Rabbit; Danish Semiconductor Cohort Spontaneous Abortion; Metabolic Activation 5-HNMP HMSI Biological Monitoring; ICH Q3C Class 2 PDE 53 mg/day Pharmaceutical; Water-Based CMC/SBR Binder Alternative; IARC Not Evaluated Not Carcinogen REGULATORY · 2020
- EPA TSCA Risk Evaluation for N-Methylpyrrolidone (NMP) — repro-tox unreasonable risk REGULATORY · 2020
- Solomon et al. — semiconductor cleanroom-worker pregnancy-loss cohort (NMP and EGEs) PRIMARY_LITERATURE · 2002
- IPCS/ILO International Chemical Safety Card (ICSC 0513) — N-Methyl-2-pyrrolidone REPORT
- Consolidated TEXT: 32004L0037 — EN — 08.04.2024 REGULATORY
- Consolidated TEXT: 32006R1907 — EN — 22.06.2026 REGULATORY
- identity database ECHA CHEM, Download all substances: REACH registrations (ECHA's own list of REACH-registered substances) REGULATORY · 2026
- where to look PubChem: Toxicity section (CID 13387) PUBCHEM
- Computational Toxicology and Exposure APIs: Data Domains (EPA CCTE) REGULATORY
- CompTox Chemicals Dashboard: Release Notes (EPA) REGULATORY
- PubChem computed properties for CID 13387 (computed, not measured; as recorded by PubChem) DATABASE · 2026
- OEHHA Proposition 65 List of Carcinogens or Reproductive Toxicants (CSV, list date 31-Jul-26) REGULATORY
- TEDX List of Potential Endocrine Disruptors, full export (Excel from the publisher's own search, operator-saved 2026-10-08; list last updated September 2018) REFERENCE_DATABASE
- where to look CAMEO Chemicals, as recorded by PubChem (Experimental Properties, CID 13387; where-to-look, not a source of this value) DATABASE · 2026
- where to look Hazardous Substances Data Bank (HSDB), as recorded by PubChem (Experimental Properties, CID 13387; where-to-look, not a source of this value) DATABASE · 2026
- EPA CompTox CTX API: predicted properties for DTXSID6020856 (N-Methyl-2-pyrrolidone (NMP)) REFERENCE
- ECHA Annex VI to CLP: the unofficial Excel table (up to and including the 23rd ATP) REGULATORY
- PubChem computed structure descriptors for CID 13387 (computed, not measured; as recorded by PubChem) DATABASE · 2026
Same data as the API response, which is open and needs no key. The full per-record source list is available to authenticated callers.
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