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703-59-3 Homophthalic anhydride |
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| Chemical Name | Homophthalic anhydride |
| Synonyms | 1,3-Isochromandione;benzoglutaric anhydride;1H-isochromene-1,3(4H)-dione;o-Carboxyphenylacetic acid cyclic anhydride~1,3-Isochromanedione |
| Molecular Formula | C9H6O3 |
| Molecular Weight | 162.1421 |
| InChl | InChI=1/C9H6O3/c10-8-5-6-3-1-2-4-7(6)9(11)12-8/h1-4H,5H2 |
| CAS Registry Number | 703-59-3 |
| EINECS | 211-873-4 |
| Molecular Structure |  |
| Density | 1.347g/cm3 |
| Melting Point | 140-144℃ |
| Boiling Point | 324.5°C at 760 mmHg |
| Refractive Index | 1.584 |
| Flash Point | 159°C |
| Vapour Pressur | 0.000244mmHg at 25°C |
| Hazard Symbols |  Xi##Irritant:; |
| Risk Codes | R36/37/38##Irritating to eyes, respiratory system and skin.:; |
| Safety Description | S26##In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.||S37/39##Wear suitable gloves and eye/face protection.:; |
| MSDS | |
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