Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1980-12-04
1983-01-11
Davis, Curtis R.
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
570202, 570255, 570260, C07C 1712
Patent
active
043683401
ABSTRACT:
1,3,5,-Trichlorobenzene is produced by chlorinating 1,3,5-trihalobenzene having 1 to 3 bromine atom and 2 to 0 chlorine atom. The gaseous 1,3,5-halobenzene having 1 to 3 bromine atom and 2 to 0 chlorine atom is brought into contact with chlorine gas at a molar ratio of 0.5 to 3.0 of the stoichiometric amount of chlorine required for said conversion, in a vapor phase at a temperature of 280.degree. to 500.degree. C.
REFERENCES:
patent: 2866829 (1958-12-01), Woodruff
patent: 4158674 (1979-06-01), Morris
patent: 4306103 (1981-12-01), Volkwein et al.
Chemical Abstracts, vol. 92, No. 5, Feb. 4, 1980, Re. 41536x, p. 745.
Fujikawa Kanichi
Miyaji Mikio
Nishiyama Ryuzo
Shigehara Itaru
Yokomichi Isao
Davis Curtis R.
Ishihara Sangyo Kaisha Ltd.
Pal Asokkumar
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