ChemNet > CAS > 552-30-7 1,2,4-Benzenetricarboxylic anhydride
552-30-7 1,2,4-Benzenetricarboxylic anhydride
| product Name |
1,2,4-Benzenetricarboxylic anhydride |
| Synonyms |
Trimellitic anhydride; 4-Carboxyphthalic anhydride; 1,3-dioxo-1,3-dihydro-2-benzofuran-5-carboxylic acid |
| Molecular Formula |
C9H4O5 |
| Molecular Weight |
192.1251 |
| InChI |
InChI=1/C9H4O5/c10-7(11)4-1-2-5-6(3-4)9(13)14-8(5)12/h1-3H,(H,10,11) |
| CAS Registry Number |
552-30-7 |
| EINECS |
209-008-0 |
| Molecular Structure |
|
| Density |
1.669g/cm3 |
| Melting point |
164-169℃ |
| Boiling point |
470.6°C at 760 mmHg |
| Refractive index |
1.662 |
| Flash point |
201.3°C |
| Water solubility |
DECOMPOSES |
| Vapour Pressur |
1.17E-09mmHg at 25°C |
| Hazard Symbols |
 Xn:Harmful;
|
| Risk Codes |
R37:;
R41:;
R42/43:;
|
| Safety Description |
S22:;
S26:;
S36/37/39:;
|
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