Trimellitic Anhydride Product Name Trimellitic Anhydride
CAS 552-30-7
MF C9H4O5
MW 192.13
EINECS 209-008-0
MOL File 552-30-7.mol
Chemical Properties
Melting point 163-166 °C (lit.) Boiling point 390 °C Density 1.54 vapor density 6.6 (vs air) vapor pressure <0.01 mm Hg ( 20 °C) refractive index 1.4717 (estimate) Flash point 227 °C storage temp. Store below +30°C. solubility 24.4g/l (decomposition) form Flakes pka 3.11±0.20(Predicted) color White to off-white PH 2 (21g/l, H2O, 20ºC) explosive limit 1-7%(V) Water Solubility DECOMPOSES Sensitive Moisture Sensitive Merck 14,9703 BRN 9394
Usage And Synthesis Chemical Properties
white crystalline powder,combustible.
Chemical Properties
Trimellitic anhydride is a crystalline solid. It is the anhydride of trimellitic acid (1,2,4-benzenetricarboxylic acid).
Uses
In the preparation of resins, adhesives, polymers, dyes, printing inks.
Uses
Trimellitic anhydride is mainly applied to produce good heat-proof, weather-proof and solvent-proof trimellitate plasticizers, among which the most popular product is tri(2-ethylhexyl)trimellitate. It is also used to synthesize polyester resins.TMA can also be applied to curing agent of epoxy resins.
Uses
Trimellitic Anhydride is mainly used as raw material for polyester resin,polyimide resin,plasticizer TOTM ,and also be used for producing heatproof & insulating,adhesive,surfactant, paint,synthesize dye materials etc. Trimellitic anhydride is used as an embossing agent for vinyl flooring and as a curing agent for epoxy resins. It is also used as an intermediate for the synthesis of surface coatings chemicals, adhesives, polymers, dyes printing inks, pharmaceuticals .
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