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Home/Compounds/Industrial Chemical/Hexachloroendomethylenetetrahydrophthalic anhydride
C9H2Cl6O3
370.8 g/mol
Industrial ChemicalWarning

CHLORENDIC ANHYDRIDE

CAS115-27-5EC204-077-3
Category
Industrial Chemical
Compound Class
Heterocycle
Primary Use
Flame retardant and epoxy resin hardener

Chlorendic anhydride is a chlorinated bicyclic compound used primarily as a flame retardant in unsaturated polyester resins and as a hardener for epoxy resins. Its highly chlorinated structure contributes to its flame-retardant properties in polymers, coatings, and building materials.

Hardener for epoxy resinsFlame retardant in unsaturated polyester resinsChemical intermediate for chlorendic acid

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

ReferenceSame Category

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Methyl-5-norbornene-2,3-dicarboxylic anhydride

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Curing agent for epoxy resins

Referencesame scaffold

Nadic anhydride

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pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H317May cause an allergic skin reaction
H351Suspected of causing cancer
H373May cause damage to organs through prolonged or repeated exposure
H412Harmful to aquatic life with long lasting effects
Identifiers
IUPAC Name

1,7,8,9,10,10-hexachloro-4-oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione

InChIKey

FLBJFXNAEMSXGL-UHFFFAOYSA-N

SMILES

C12C(C(=O)OC1=O)C3(C(=C(C2(C3(Cl)Cl)Cl)Cl)Cl)Cl

Synonyms (32)
  • CHLORENDIC ANHYDRIDE
  • Chloran 542
  • Chlorendic anhydride (VAN)
  • HET anhydride