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trimellitic anhydride

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A 2-benzofuran compound having oxo groups at the 1- and 3-positions and a carboxy substituent at the 5-position; the cyclic anhydride formed from the carboxy groups at the 1- and 2-positions of trimellitic acid.

Term info

Label

trimellitic anhydride

Synonyms
  • 1,3-dioxo-1,3-dihydro-2-benzofuran-5-carboxylic acid
  • Trimellitic anhydride
database cross reference
Subsets

3_STAR

IUPAC NAME
1,3-dioxo-1,3-dihydro-2-benzofuran-5-carboxylic acid [ IUPAC ]

charge

0

formula

C9H4O5

has obo namespace

chebi_ontology

has related synonym

TMAN, Trimellic acid 1,2-anhydride, 1,2,4-Benzenetricarboxylic acid, cyclic 1,2-anhydride, 1,2,4-Benzenetricarboxylic acid 1,2-anhydride, Trimellic acid anhydride, TMA, Trimellitic acid cyclic 1,2-anhydride, 1,3-Dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, Benzene-1,2,4-tricarboxylic-1,2-anhydride, 4-Carboxyphthalic anhydride, Trimellitic acid anhydride, Trimellitic acid 1,2-anhydride, Anhydrotrimellitic acid, Anhydrotrimellic acid, 1,2,4-Benzenetricarboxylic acid anhydride, 1,3-Dioxo-5-phthalancarboxylic acid

id

CHEBI:53050

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)

inchikey

SRPWOOOHEPICQU-UHFFFAOYSA-N

mass

192.12510

monoisotopicmass

192.00587

smiles

OC(=O)c1ccc2C(=O)OC(=O)c2c1