-
Name
METHYL PYRROLIDONE
- EINECS
- CAS No. 51013-18-4
- Density 1.029g/cm3
- Solubility
- Melting Point
- Formula C5H9 N O
- Boiling Point 202°Cat760mmHg
- Molecular Weight 99.15
- Flash Point 86.1°C
- Transport Information
- Appearance
- Safety Moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition it emits toxic vapors of NOx.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms Methylpyrrolidone
- PSA
- LogP
Methyl-2-pyrrolidinone Chemical Properties
The Molecular Structure of Methyl-2-pyrrolidinone (CAS NO.51013-18-4):
Molecular Formula: C5H9NO
Molecular Weight: 99.131060 g/mol
IUPAC: 1-methylpyrrolidin-2-one
Density: 1.029 g/cm3
Flash Point: 86.1 °C
Enthalpy of Vaporization: 43.82 kJ/mol
Boiling Point: 202 °C at 760 mmHg
Vapour Pressure: 0.299 mmHg at 25°C
ACD/LogP: -0.40
ACD/LogD (pH 5.5): -0.4
ACD/LogD (pH 7.4): -0.4
ACD/BCF (pH 5.5): 1
ACD/BCF (pH 7.4): 1
ACD/KOC (pH 5.5): 14.47
ACD/KOC (pH 7.4): 14.47
Polar Surface Area: 20.31Å2
Index of Refraction: 1.469
Molar Refractivity: 26.85 cm3
Molar Volume: 96.2 cm3
Surface Tension: 33.7 dyne/cm
Methyl-2-pyrrolidinone Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| guinea pig | LD50 | oral | 4400mg/kg (4400mg/kg) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 35(6), Pg. 84, 1970. | |
| mouse | LD50 | intraperitoneal | 2310mg/kg (2310mg/kg) | Yokohama Igaku. Yokohama Medicine. Vol. 31, Pg. 327, 1980. | |
| mouse | LDLo | oral | 3gm/kg (3000mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LIVER: OTHER CHANGES BLOOD: CHANGES IN SPLEEN | Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 7, Pg. 27, 1965. |
| rabbit | LD50 | oral | 3500mg/kg (3500mg/kg) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 35(6), Pg. 84, 1970. | |
| rat | LDLo | oral | 3gm/kg (3000mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LIVER: FATTY LIVER DEGERATION BLOOD: CHANGES IN SPLEEN | Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 7, Pg. 27, 1965. |
Methyl-2-pyrrolidinone Safety Profile
Moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition it emits toxic vapors of NOx.
Methyl-2-pyrrolidinone Specification
Methyl-2-pyrrolidinone (CAS NO.51013-18-4) can be also called as Methylpyrrolidone ; 2-Pyrrolidinone, methyl- .
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