Fumaric acid bis (2,3 - dibromopropyl) phosphate [ 3925-73-3 ]

Cas Number: 3925-73-3
Product Code
104447
Product Name
Fumaric acid bis (2,3 - dibromopropyl) phosphate
Cas Number
3925-73-3
HS Code
bis (2,3-dibromopropyl) fumarate
Bis (2,3 - dibromopropyl) fumarate ester, also known as flame retardant FR-3,. White crystalline powder, bromine content> 62%,melting point 63 ~ 68 ℃, acid value ≤ 7mgKOH / g, decomposition temperature 220 ​​℃ (5% weight loss). Soluble in ethanol, acetone,insoluble in water. Toxic, LD50262.5mg/kg.

Used as a reactive flame retardant for unsaturated polyester, ABS,with good flame retardant effect, also be used as flame retardant forpolypropylene, polystyrene, chlorinated polyethylene, etc.