Trimellitic Anhydride CAS 552-30-7

CAS: 552-30-7

Molecular Formula: C9H4O5

Molecular Weight: 192.13

EINECS: 209-008-0

Synonyms: 1,2,4-Benzenetricarboxylic acid anhydride; 1,2,4-Benzenetricarboxylic acid anhydride-1,2; 1,2,4-Benzenetricarboxylic acid, cyclic 1,2-anhydride; 1,2,4-benzenetricarboxylicacid,cyclic1,2-anhydride; 1,2,4-benzenetricarboxylicacidanhydride; 1,3-dihydro-1,3-dixoxo-5-isobenzofurancarboxylic acid; benzene-1,2,4-tricarboxylic acid 1,2-anhydride trimellitic anhydride; BENZENE-1,3,4-TRICARBOXYLICANHYDRIDE; 1,3-dioxo-5-phthalanacarboxylic acid

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What is Trimellitic Anhydride CAS 552-30-7?

Trimellitic Anhydride Needle Crystals. Dissolve in hot water and acetone, 2-butanone, dimethylformamide, ethyl acetate, cyclohexanone. Dissolve in anhydrous ethanol and undergo a reaction. Trimellitic Anhydride is soluble in water and general organic solvents such as ethanol and acetone.

Specification

Item	Specification
Melting point	163-166 °C (lit.)
Boiling point	390 °C
Density	1.54
Flash point	227 °C
pKa	3.11±0.20(Predicted)
Storage conditions	Store below +30°C.

Application

Trimellitic Anhydride is mainly used in the production of plasticizers for PVC resins, polyimide resin paints, water-soluble alkyd resins, epoxy resin curing agents, impregnating agents for low-voltage and pulse power containers, film films, water treatment agents, surfactants, etc.