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10048-32-5

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Basic Information
CAS No.: 10048-32-5
Name: PARASORBICACID
Article Data: 22
Molecular Structure:
Molecular Structure of 10048-32-5 (PARASORBICACID)
Formula: C6H8 O2
Molecular Weight: 112.128
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;
Density: 1.045g/cm3
Boiling Point: 227.7°C at 760 mmHg
Flash Point: 86°C
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.
PSA: 26.30000
LogP: 0.87800
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Chemistry

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) :
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

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.

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) .

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.