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 |
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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;
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Risk Codes |
R37:;
R41:;
R42/43:;
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Safety Description |
S22:;
S26:;
S36/37/39:;
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MSDS |
1,2,4-Benzenetricarboxylic anhydride Material Safety Data Sheet
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