Process for purifying polybrominated triaryl phosphate esters

Details Process for purifying polybrominated triaryl phosphate esters Process for purifying polybrominated triaryl phosphate esters

1991-05-28

1992-08-11

Ramsuer, Robert W.

Organic compounds -- part of the class 532-570 series

Organic compounds

Phosphorus esters

558211, C07F 912

Patent

active

051380854

ABSTRACT:
The invention is a process for purifying a solid, storage-stable tris(bromophenyl)phosphate ester dissolving a crude tris(bromophenyl)phosphate in an ester at an elevated temperature, and cooling the solution sufficiently to recover a solid phase.

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Wiberg, K. B. Laboratory Technique in Organic Chemistry; McGraw-Hill, 1960; pp. 98-104.

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