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Cas Database |
| Name |
4-Hydroxy-6-methyl-5-benzofuran-acrylic acid γ-lactone |
EINECS | N/A |
| CAS No. | 73459-03-7 | Density | 1.332g/cm3 |
| PSA | 43.35000 | LogP | 2.84760 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C12H8 O3 | Boiling Point | 376.3°C at 760 mmHg |
| Molecular Weight | 200.194 | Flash Point | 181.4°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Questionable carcinogen. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
5-Methylangelicin;5-Methylisopsoralen |
Article Data | 2 |
4-Hydroxy-6-methyl-5-benzofuran-acrylic acid γ-lactone Chemical Properties
IUPAC Name: 5-Methylfuro[2,3-h]chromen-2-one
Synonyms of 4-Hydroxy-6-methyl-5-benzofuran-acrylic acid γ-lactone (CAS NO.73459-03-7) : 2H-Furo(2,3-h)-1-benzopyran-2-one, 5-methyl- ; 5-methyl-2H-furo[2,3-h]chromen-2-one ; 4-Hydroxy-6-methyl-5-benzofuranacrylic acid .gamma.-lactone ; 5-Methylangelicin
InChI:InChI=1/C12H8O3/c1-7-6-10-9(4-5-14-10)12-8(7)2-3-11(13)15-12/h2-6H,1H3
CAS NO:73459-03-7
Molecular Formula:C12H8O3
Molecular Weight :200.1901
Molecular Structure :
EINECS: 204-102-8
Index of Refraction: 1.648
Surface Tension: 52.2 dyne/cm
Density: 1.332 g/cm3
Flash Point: 181.4 °C
Enthalpy of Vaporization: 62.39 kJ/mol
Boiling Point: 376.3 °C at 760 mmHg
Vapour Pressure: 7.32E-06 mmHg at 25°C
4-Hydroxy-6-methyl-5-benzofuran-acrylic acid γ-lactone Uses
4-Hydroxy-6-methyl-5-benzofuran-acrylic acid γ-lactone (CAS NO.73459-03-7) is used as intermediate in organic synthesis.
4-Hydroxy-6-methyl-5-benzofuran-acrylic acid γ-lactone Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | oral | 2gm/kg (2000mg/kg) | United States Patent Document. Vol. 4312883, |
4-Hydroxy-6-methyl-5-benzofuran-acrylic acid γ-lactone Consensus Reports
IARC Cancer Review: Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 40 , 1986,p. 291.(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) ; Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 40 , 1986,p. 291.(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) .
4-Hydroxy-6-methyl-5-benzofuran-acrylic acid γ-lactone Safety Profile
Questionable carcinogen. Mutation data reported. When 4-Hydroxy-6-methyl-5-benzofuran-acrylic acid γ-lactone (CAS NO.73459-03-7) is heated to decomposition, it emits acrid smoke and irritating vapors.
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