Tetrabromophthalic anhydride CAS 632-79-1

CAS: 632-79-1

Molecular Formula: C8Br4O3

Molecular Weight: 463.7

EINECS: 211-185-4

Synonyms: 1,3-Isobenzofurandione,4,5,6,7-tetrabromo-; 3,4,5,6-Tetrabromophthalic anhydride; 3,4,5,6-tetrabromophthalicanhydride; 3-Isobenzofurandione,4,5,6,7-tetrabromo-1; 4,5,6,7-Tetrabromo-2-benzofuran-1,3-dione; 4,5,6,7-tetrabromo-3-isobenzofurandione; TETRABROMOPHTHALIC ANHYDRIDE

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What is Tetrabromophthalic anhydride CAS 632-79-1?

Tetrabromophytic anhydride can also be used as an intermediate for other flame retardants and as an additive flame retardant for plastics such as polyethylene and polyethylene vinyl acetate copolymers. Tetrabromophytic anhydride is a pale yellow white powder. Insoluble in water and fatty hydrocarbon solvents, soluble in nitrobenzene and N, N-dimethylformamide

Specification

Item	Specification
Boiling point	540.5±50.0 °C(Predicted)
Density	2.87
Melting point	269-271 °C (lit.)
Vapor pressure	0.11 mm Hg ( 180 °C)
resistivity	1.5000 (estimate)
Storage conditions	Store below +30°C.

Application

Tetrabromophytic anhydride is a reactive flame retardant that can be used for flame retardancy of polyester and epoxy resins, as well as an additive flame retardant for flame retardancy of PS, PP, PE, and ABS resins