Trimellitic Anhydride

CAS: 552-30-7

Ref. TR-T795865

Product Information

• Name: Trimellitic Anhydride
• Synonyms: 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 1,2,4-Benzenetricarboxylic acid, anhydride (7CI), 1,2,4-Benzenetricarboxylic acid, cyclic 1,2-anhydride (8CI), Trimellitic acid anhydride (6CI), 1,3-Dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, 1,2,4-Benzenetricarboxylic acid 1,2-anhydride, 1,2,4-Benzenetricarboxylic anhydride, 1,3-Dioxo-1,3-dihydro-2-benzofuran-5-carboxylic acid, 1,3-Dioxo-1,3-dihydroisobenzofuran-5-carboxylic acid, 1,3-Dioxo-5-phthalancarboxylic acid, 4-Carboxyphthalic anhydride, Anhydrotrimellitic acid, Aradur 3380-1, Benzene-1,3,4-tricarboxylic anhydride, CE-X 23 Medium, Epon 9150, NSC 60252, TMA, TMA (anhydride)
• Brand: TRC
• Description: Stability Moisture SensitiveApplications Trimellitic Anhydride is a low-molecular-weight chemical known to cause occupational asthma. It induces airway obstruction and eosinophilia after a latency period of sensitization.References Regal, J., et al.: Toxicol. Appl. Pharm., 175, 234 (2001); Goutet, M., et al.: Toxicol. Appl. Pharm., 205, 259 (2005); Larsen, C., et al.: Toxicol., 178, 89 (2002)

Chemical properties

• Molecular weight: 192.125
• Formula: C₉H₄O₅
• Color/Form: Neat
• InChI: InChI=1S/C9H4O5/c10-7(11)4-1-2-5-6(3-4)9(13)14-8(5)12/h1-3H,(H,10,11)
• InChI key: InChIKey=SRPWOOOHEPICQU-UHFFFAOYSA-N
• SMILES: O=C(O)c1ccc2c(c1)C(=O)OC2=O