Methyl Octabromo Ether（BBDDP）

I. Product profile

Methyl octabromo ether, also known as Tetrabromobisphenol A bis (dibromomethylpropyl ether) is an important species of brominated flame retardants. It is a kind of high molecular organic flame retardant with both aromatic and aliphatic bromine. Widely used in engineering plastics and epoxy resin flame-retardant, is an additive flame retardant.

Name	Methyl octabromo ether（ BBDDP）
Another Name	Tetrabromobisphenol A bis(dibromomethylpropyl ether)
Formula	C₂₃H₂₄Br₈O₂
Molecular weight	971.61
Chemical constitution
Physicochemical property	White powder, melting point 100-120 ℃, insoluble in water and ethanol, soluble in benzene, acetone.
Toxicity	low mammalian toxicity

II. Qualification

Items	Specification
Purity (%)	≥ 96.0
Bromine content (%)	≥ 65.0
Fugitive constituent (%)	≤ 0.3
Melting point (℃)	≥ 100
Whiteness	≥ 90

III. Product use

Methyl octabromo ether is a good flame retardant for olefin resins. It is mainly used in EPS, XPS, polypropylene, polypropylene fiber, styrene-butadiene rubber, cis-butadiene rubber and so on. When used in polypropylene, our products have the advantages of no smoke and odor, no change of color and so on.