1,2,4-Benzeneticarboxylic anhydride
CAS: 552-30-7
Molecular Formula: C9H4O5
Molecular Weight: 192.12
Product description:White flake, melting point, 164-166 ℃. Boiling point: 240-245 ℃, soluble in hot water and acetone, 2 - J ketone, DMF, ethyl acetate, cyclohexanone. Soluble in anhydrous ethanol and react, slightly soluble in carbon tetrachloride and toluene.And this product as a raw material of the excellent heat resistance, weather resistance, plasticizer, its consumption is increasing. In total consumption, more than 90% of this product is used for PVC plasticizer three dioctyl trimellitic acid production. Also can be used as a curing agent for epoxy resin, heat-resistant insulating layer pressure, heat resistant varnish, stabilizers, dyestuff pigment, surface active agent, and water soluble film coating with multiple acid, etc.
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