-
Name
PARASORBICACID
- EINECS
- CAS No. 10048-32-5
- Article Data22
- CAS DataBase
- Density 1.045g/cm3
- Solubility
- Melting Point
- Formula C6H8 O2
- Boiling Point 227.7°C at 760 mmHg
- Molecular Weight 112.128
- Flash Point 86°C
- Transport Information
- Appearance
- Safety Poison by intraperitoneal and intravenous routes. Mildly toxic by skin contact. Questionable carcinogen with experimental neoplastigenic data. When heated to decomposition it emits acrid smoke and irritating fumes.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms 2H-Pyran-2-one,5,6-dihydro-6-methyl-, (S)-;2H-Pyran-2-one, 5,6-dihydro-6-methyl-, (S)-(+)-(8CI);(S)-(+)-Parasorbic acid;(S)-6-Methyl-5,6-dihydro-2-pyrone;Parasorbicacid;
- PSA 26.30000
- LogP 0.87800
Parascorbic acid Chemical Properties
IUPAC Name: (6S)-6-Methyl-5,6-dihydropyran-2-one
Synonyms: (S)-(+)-5,6-Dihydro-6-methyl-2H-pyran-2-one ; 2-Hexen-5,1-olide ; 5-Hydroxy-2-hexenoic acid lactone ; D-Da,b-Hexenolactone ; Parasorbic acid
CAS NO:10048-32-5
Molecular Formula of Parascorbic acid (CAS NO.10048-32-5) :C6H8O2
Molecular Weight of Parascorbic acid (CAS NO.10048-32-5) :112.1265
Molecular Structure of Parascorbic acid (CAS NO.10048-32-5) :.png)
Index of Refraction: 1.454
Surface Tension: 30.3 dyne/cm
Density: 1.045 g/cm3
Flash Point: 86 °C
Enthalpy of Vaporization: 46.43 kJ/mol
Boiling Point: 227.7 °C at 760 mmHg
Vapour Pressure: 0.0765 mmHg at 25°C
Parascorbic acid Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | 250mg/kg (250mg/kg) | "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980Vol. 8(1), Pg. 253, 1982. | |
| mouse | LD50 | intravenous | 195mg/kg (195mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) | Arzneimittel-Forschung. Drug Research. Vol. 19, Pg. 617, 1969. |
| rabbit | LD50 | skin | 5040mg/kg (5040mg/kg) | American Industrial Hygiene Association Journal. Vol. 30, Pg. 470, 1969. |
Parascorbic acid Consensus Reports
IARC Cancer Review: Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 ,1987,p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 10 ,1976,p. 199.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) .
Parascorbic acid Safety Profile
Poison by intraperitoneal and intravenous routes. Mildly toxic by skin contact. Questionable carcinogen with experimental neoplastigenic data. When heated to decomposition it emits acrid smoke and irritating fumes.
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