Chlorobridged anhydride CAS 115-27-5 is an organic compound with the chemical formula C9H2Cl6O3.

Chinese name: chlorobridged anhydride

Foreign name: Chlorondic anhydride

Nickname: chlorobridged anhydride; 1,4,5,6,7,7-Hexachloro-5-norbornene-2,3-dicarboxylic anhydride

Molecular formula: C9H2Cl6O3

Molecular weight: 370.83

CAS: 115-27-5

Physical and chemical properties

Melting point: 235-240 º C

Product application: unsaturated polyester, polyurethane, epoxy resin, etc

English alias: 1,4,5,6,7,7-Hexachloro-5-norbornene-2,3-dicarboxylic anhydride

EINECS login number: 204-077-3

Product Application

Chlorobridging anhydride and chlorobridging acid are reactive flame retardants suitable for unsaturated polyester, polyurethane, and epoxy resins, and are also used as curing agents for epoxy resins. The thermal deformation temperature of the epoxy resin product cured by this product is about 180 ℃, and it has good resistance. Chlorobridging acid is also used as a dye intermediate and insecticide. It is also used as a flame retardant for fabrics.

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