703-59-3 Homophthalic anhydride
| ?? ????? |
Homophthalic anhydride |
| ?? ????? |
Homophthalic anhydride; 1,3-Isochromandione; benzoglutaric anhydride; 1H-isochromene-1,3(4H)-dione; o-Carboxyphenylacetic acid cyclic anhydride~1,3-Isochromanedione |
| ????????? ??????? |
C9H6O3 |
| ???? ???????? |
162.1421 |
| InChI |
InChI=1/C9H6O3/c10-8-5-6-3-1-2-4-7(6)9(11)12-8/h1-4H,5H2 |
| ???? CAS |
703-59-3 |
| EINECS |
211-873-4 |
| ???? ???????? |
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| ?????? |
1.347g/cm3 |
| ????? ????? |
140-144℃ |
| ????? ????? |
324.5°C at 760 mmHg |
| ???? ????? |
1.584 |
| ????? ???? |
159°C |
| ??? ???? |
0.000244mmHg at 25°C |
| Hazard ?????? |
Xi:Irritant;
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| ??????? ???? |
R36/37/38:Irritating to eyes, respiratory system and skin.;
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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.;
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