Bis(hydroxy and halo alkyl) alkyl or aryl phosphonates

Details Bis(hydroxy and halo alkyl) alkyl or aryl phosphonates Bis(hydroxy and halo alkyl) alkyl or aryl phosphonates

1974-07-29

1976-02-17

Sutto, Anton H.

Chemistry of carbon compounds

Dipeptides, e.g., aspartame, anserine, carnosine, etc.

260 25AR, 260977, C07F 940, C08J 900

Patent

active

039392279

ABSTRACT:
Reaction of halides of alkyl and aryl phosphonic acids of the formula RP(O)X.sub.2, where R is an C.sub.1 -C.sub.20 alkyl or aryl, e.g., phenyl, group or a halo- substituted C.sub.1 -C.sub.20 alkyl group or aryl group, e.g., phenyl, and an epoxy group containing alcohol of the formula ##EQU1## where n is an integer from 1 to 8, e.g., glycidol, give a compound having the formula ##EQU2## where R and n are as defined above which can be used as a flame retardant in polyurethane foams.

REFERENCES:
patent: 2795609 (1957-06-01), Jensen et al.
patent: 2938877 (1960-05-01), Mack et al.

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