Arylsulfonic acid bromophenyl esters, their preparation, and the

Details Arylsulfonic acid bromophenyl esters, their preparation, and the Arylsulfonic acid bromophenyl esters, their preparation, and the

1977-05-02

1978-09-26

Czaja, Donald E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 457SF, 260 4595G, 260456P, C08K 322, C08K 542

Patent

active

041169344

ABSTRACT:
Aryl sulfonic acid esters of the formula ##STR1## wherein R.sup.1 represents hydrogen, alkyl groups of 1 to 8 carbon atoms, bromine or chlorine, R.sup.2 represents R.sup.1 or the group ##STR2## Hal represents bromine or chlorine, x the numbers 2 to 4, n the numbers 3 to 5, y the numbers 4-x; m = 5-n, R.sup.3 represents bromine, chlorine or the group ##STR3## and Z represents --O--, --S--, ##STR4## alkylene with 1 to 4 carbon atoms, or alkylidene; a process for their product and their use as a flame retardant, especially for polyolefins.

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patent: 3331797 (1967-07-01), Kopetz et al.
patent: 3387040 (1968-06-01), Jolles
patent: 3956399 (1976-05-01), Paritee et al.
patent: 4006118 (1977-02-01), Ogawa et al.
patent: 4022812 (1977-05-01), Regeaud et al.
Slagh, J.A.C.S., vol. 72, 1950, p. 2808.
Ohta, C. A., vol. 52, 1958, 11340i.

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