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491-31-6 1H-2-Benzopyran-1-one |
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Chemical Name | 1H-2-Benzopyran-1-one |
Synonyms | 3,4-Benzo-2-pyrone;Isocoumarin;Benzoic acid, 2-(2-hydroxyethenyl)-, delta-lactone;1H-isochromen-1-one |
Molecular Formula | C9H6O2 |
Molecular Weight | 146.1427 |
InChl | InChI=1/C9H6O2/c10-9-8-4-2-1-3-7(8)5-6-11-9/h1-6H |
CAS Registry Number | 491-31-6 |
Molecular Structure | ![]() |
Density | 1.248g/cm3 |
Boiling Point | 262.1°C at 760 mmHg |
Refractive Index | 1.594 |
Flash Point | 103.5°C |
Vapour Pressur | 0.0111mmHg at 25°C |
MSDS |