C9H12O3
168.19 g/mol
Industrial ChemicalDanger
Hexahydro-4-methylphthalic anhydride
CAS19438-60-9EC243-072-0
Category
Industrial Chemical
Compound Class
Ester
Primary Use
Hardener and dispersing agent
Hexahydro-4-methylphthalic anhydride is an industrial chemical primarily used as a hardener and dispersing agent. It is a cycloaliphatic anhydride compound with two ester functional groups and a heterocyclic ring structure.
HardenerDispersing agentpH regulating agent
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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Related Compounds
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Referencesame scaffold
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Referencesame scaffold
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Epoxy resin hardener
Safety Reference
Danger
H317May cause an allergic skin reaction
H318Causes serious eye damage
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
Regulatory Compliance1
- EU REACH SVHCEURegulation
Customs Tariff Classification
The international HS code for Hexahydro-4-methylphthalic anhydride (CAS 19438-60-9) is 2917.20.
HS code (international, 6-digit)
2917.20
EU CN code (8-digit)
2917 20 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
5-methyl-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione
InChIKey
FKBMTBAXDISZGN-UHFFFAOYSA-N
SMILES
CC1CCC2C(C1)C(=O)OC2=O
Synonyms (19)
- 1, hexahydro-5-methyl-
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