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Substance Name: Methylpyrrolidone [NF]
RN: 872-50-4
UNII: JR9CE63FPM
InChIKey: SECXISVLQFMRJM-UHFFFAOYSA-N
Classification Codes
- Mutation Data
- Noxae
- Reproductive Effect
- Skin / Eye Irritant
- Teratogens
- TSCA Flag R (Subject to the TSCA Section 6 Risk Management Rule)
Molecular Formula
- C5-H9-N-O
Molecular Weight
- 99.1321
- All
- Links to Resources
- Names & Synonyms
- Registry Numbers
- Structure Descriptors
- Toxicity
- Physical Properties
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Names and Synonyms
Name of Substance
- 1-Methyl-2-pyrrolidinone
- Methylpyrrolidone [NF]
- N-methylpyrrolidone
Synonyms
- 1-Methyl-2-pyrrolidinone
- 1-Methyl-2-pyrrolidone
- 1-Methyl-5-pyrrolidinone
- 1-Methylazacyclopentan-2-one
- 1-Methylpyrrolidinone
- 1-Methylpyrrolidone
- 2-Pyrrolidinone, 1-methyl-
- AgsolEx 1
- AI3-23116
- CCRIS 1633
- EC 212-828-1
- EINECS 212-828-1
- HSDB 5022
- M 0418
- M-Pyrol
- Methylpyrrolidone
- Microposit 2001
- N 0131
- N-Methyl-2-pyrrolidinone
- N-Methyl-2-pyrrolidone
- N-Methyl-gamma-butyrolactam
- N-Methylpyrrolidinone
- N-Methylpyrrolidone
- NMP
- NSC 4594
- Pharmasolve
- Pyrol M
- SL 1332
- UNII-JR9CE63FPM
Systematic Names
- 1-Methyl-2-pyrrolidone
- 2-Pyrrolidinone, 1-methyl-
- N-Methyl-2-pyrrolidinone
Superlist Names
- 1-Methyl-2-pyrrolidone
- 2-Pyrrolidinone, 1-methyl-
- Methylpyrrolidone, N-
- N-Methyl-2-pyrrolidinone
- N-Methyl-2-pyrrolidone
- N-Methylpyrrolidone
Registry Numbers
CAS Registry Number
- 872-50-4
FDA UNII
- JR9CE63FPM
Other Registry Numbers
- 26138-58-9
- 53774-35-9
- 57762-46-6
System Generated Number
- 0000872504
Structure Descriptors
InChI
1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3InChIKey
SECXISVLQFMRJM-UHFFFAOYSA-NSmiles
C1(=O)Toxicity
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
dog | LD50 | intravenous | 63300ug/kg (63.3mg/kg) | Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 18, Pg. 922, 1987. | |
mouse | LD50 | intraperitoneal | 3050mg/kg (3050mg/kg) | United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-1087-0695, | |
mouse | LD50 | intravenous | 54500ug/kg (54.5mg/kg) | Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 18, Pg. 922, 1987. | |
mouse | LD50 | oral | 5130mg/kg (5130mg/kg) | United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-1087-0695, | |
rabbit | LD50 | skin | 8gm/kg (8000mg/kg) | Raw Material Data Handbook, Vol.1: Organic Solvents, 1974. Vol. 1, Pg. 84, 1974. | |
rat | LCLo | inhalation | 1gm/m3 (1000mg/m3) | National Technical Information Service. Vol. OTS0534725, | |
rat | LD50 | intraperitoneal | 2472mg/kg (2472mg/kg) | Arzneimittel-Forschung. Drug Research. Vol. 26, Pg. 1581, 1976. | |
rat | LD50 | intravenous | 80500ug/kg (80.5mg/kg) | Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 18, Pg. 922, 1987. | |
rat | LD50 | oral | 3914mg/kg (3914mg/kg) | Arzneimittel-Forschung. Drug Research. Vol. 26, Pg. 1581, 1976. | |
rat | LD50 | subcutaneous | > 2gm/kg (2000mg/kg) | United States Patent Document. Vol. #4882359, | |
rat | LD50 | unreported | 7gm/kg (7000mg/kg) | "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 408, 1969. |
Physical Properties
Physical Property | Value | Units | Temp (deg C) | Source |
---|---|---|---|---|
Melting Point | -2.40E+01 | deg C | EXP | |
Boiling Point | 202 | deg C | EXP | |
log P (octanol-water) | -0.38 | (none) | EXP | |
Water Solubility | 1.00E+06 | mg/L | 25 | EXP |
Vapor Pressure | 0.345 | mm Hg | 25 | EXP |
Henry's Law Constant | 3.20E-09 | atm-m3/mole | 25 | EXP |
Atmospheric OH Rate Constant | 7.40E-11 | cm3/molecule-sec | 25 | EST |
Physical property data is provided to ChemIDplus by SRC, Inc.