N-Methylpyrrolidone
CAS Number
872-50-4Synonym
1-methylazacyclopentan-2-one; N-methyl-gamma-butyrolactam; N-methylpyrrolidinone; N-methyl-2-pyrrolidinone; methylpyrrolidone; N-methylpyrrolidone; N-methyl-alpha-pyrrolidone; 1-methylpyrrolidone; 1-methyl-2-pyrrolidone; NMP; M-pyrol
Occurrence/Use
Solvent for polymers, textile coatings, resins, agricultural chemicals, paint removal, degreasing; petrochemical processing; pharmaceuticals
Cancer Potency Information
| Latest Criteria: | Proposition 65 NSRLs/MADLs |
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Proposition 65
MADL w/ File
Chemical Status
| Reproductive Toxicity : | Currently listed |
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Reproductive Toxicity
| Listed as causing: | Developmental Toxicity | Developmental Toxicity |
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| Date of Listing: | |
| Basis for Listing : | Authoritative Bodies-US Environmental Protection Agency |
Safe Harbor Levels
| Reproductive Toxicity | |
| Maximum Allowable Dose Level (MADL) - Inhalation: | 3200 µg/day |
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| Maximum Allowable Dose Level (MADL) - Oral: | 17000 (dermal) µg/day |
| Last NSRL/MADL Revision: | 2003 |
Documents, Presentations, and Publications
| Reproductive Toxicity: |
Package 14a - Chemicals meeting the criteria for listing as DARTs via the AB Mechanism - 4 Chemicals
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Public notices related to this chemical
- Prioritization: Chemicals for Consultation by the Carcinogen Identification Committee
- Amendment to Section 12805. Specific Regulatory Levels: Reproductive Toxicants (2,4-D butyric acid, m-dinitrobenzene, hydramethylnon and N-methylpyrrolidone)
- Notice of Revised Time for the Public Hearing for Proposed Amendments to Title 22, California Code of Regulations, Section 12805, Specific Regulatory Levels: Chemicals Causing Reproductive Toxicity
- Notice of Proposed Rulemaking: Amendment to Section 12805, Specific Regulatory Levels: 2,4-D Butyric Acid, m-Dinitrobenzene, Hydramethylnon and N-Methylpyrrolidone
- December 17, 2001 Meeting of the Science Advisory Board's Developmental and Reproductive Toxicant (DART) Identification Committee
- Chemical Listed Effective June 15, 2001 as Known to the State to Cause Reproductive Toxicity: N-Methylpyrrolidone
- Notice of Intent to List: N-Methylpyrrolidone
- Notice of Intent to List: Avermectin B1, Delta isomer of avermectin B1, N-Methylpyrrolidone, and Imazalil
- Chemicals Meeting the Critieria for Listing as Developmental and Reproductive Toxicants (DARTs) Via the Authoritative Bodies Mechanism: 4 Chemicals Identified By U.S. EPA
- Request for Information, 16 Chemicals Under Consideration for Possible Listing Via the Authoritative Bodies Mechanisms
Meetings
- Carcinogen Identification Committee Meeting Scheduled for October 12 and 13, 2011
- Revised Agenda for the December 17, 2001 Meeting of the Science Advisory Board's Developmental and Reproductive Toxicant (DART) Identification Committee
- Tentative Agenda for the December 17, 2001 Meeting of the Science Advisory Board's Developmental and Reproductive Toxicant (DART) Identification Committee