Bromine substituted phosphates

Abstract

New phosphates are provided which correspond to the formula ##EQU1## wherein X is phenyl or substituted phenyl, R.sub.1 and R.sub.2 each is bromoalkylene, D.sub.1 and D.sub.2 each is hydrogen, hydroxyl or bromine or D.sub.1 and D.sub.2 alone or together are linked to a second phosphate radical. The phosphates are useful as flameproofing agents for organic fiber material, especially polyester fiber, or for plastics.

Dependencies are inferred from the claim text.