ChemNet > CAS > 4702-34-5 3,4-dihydro-1H-2-benzopyran-1-one
4702-34-5 3,4-dihydro-1H-2-benzopyran-1-one
product Name |
3,4-dihydro-1H-2-benzopyran-1-one |
CAS No |
4702-34-5 |
Synonyms |
Dihydroisocoumarin; isochroman-1-one; 3,4-dihydro-1H-isochromen-1-one |
Molecular Formula |
C9H8O2 |
Molecular Weight |
148.1586 |
InChI |
InChI=1/C9H8O2/c10-9-8-4-2-1-3-7(8)5-6-11-9/h1-4H,5-6H2 |
EINECS |
225-179-4 |
Molecular Structure |
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Density |
1.196g/cm3 |
Boiling point |
320.8°C at 760 mmHg |
Refractive index |
1.562 |
Flash point |
132.1°C |
Vapour Pressur |
0.00031mmHg at 25°C |
Hazard Symbols |
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Risk Codes |
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Safety Description |
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