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
CAS No	552-30-7
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)
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:;
MSDS	Material Safety Data Sheet

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