C9H10O3
166.17 g/mol
Industrial ChemicalDanger
1,2,3,6-Tetrahydromethylphthalic anhydride
CAS26590-20-5EC247-830-1
Category
Industrial Chemical
Compound Class
Ester
Primary Use
Hardener in epoxy resin systems
1,2,3,6-Tetrahydromethylphthalic anhydride is a cyclic dicarboxylic anhydride derived from methyltetrahydrophthalic acid. It is primarily used as a hardener in epoxy resin systems and is also recognized as a potential allergen.
Hardener in epoxy resin systemsCuring agent for polyester resin gluesComponent in alkyl resin formulations
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 26590-20-5
Related Compounds
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Referencesame scaffold
3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione
CAS85-43-8
Intermediate for alkyds, polyesters, plasticizers
Safety Reference
Danger
H317May cause an allergic skin reaction
H318Causes serious eye damage
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
Identifiers
IUPAC Name
7a-methyl-4,7-dihydro-3aH-2-benzofuran-1,3-dione
InChIKey
SOOZEQGBHHIHEF-UHFFFAOYSA-N
SMILES
CC12CC=CCC1C(=O)OC2=O
Synonyms (19)
- MTHPA
- AC 220J
- Epoxy hardener zzla-0334
- Lindride
- MeTHPA