Chemical Detail

Chemical NameTemephos
Synonym(s)27165 | AI3-27165 | Abat | Abate | American Cyanamid AC 52,160 | American Cyanamid CL-52160 | American Cyanamid E.I. 52,160 | Bis-P-(O,O-dimethyl O-phenylphosphorothioate)sulfide | Caswell No. 845 | Difenphos | Difenthos | Difos | Diphos | ENT 27,165 | EPA Pesticide Chemical Code 059001 | Ecopro | Ecopro 1707 | Experimental Insecticide 52,160 | Nephis | Nephis 1G | O,O'-(Thiodi-4,1-phenylene)bis(O,O-dimethyl phosphorothioate) | O,O'-(Thiodi-4,1-phenylene)phosphorothioic acid O,O,O',O'-tetramethyl ester | O,O'-(Thiodi-p-phenylene) O,O,O',O'-tetramethyl bis(phosphorothioate) | O,O,O',O'-Tetramethyl O,O'-thiodi-p-phenylene bis(phosphorothioate) | O,O,O',O'-Tetramethyl O,O'-thiodi-p-phenylene diphosphorothioate | O,O,O',O'-Tetramethyl O,O'-thiodi-p-phenylene phosphorothioate | O,O-Dimethyl phosphorothioate O,O-diester with 4,4'-thiodiphenol | Phenol, 4,4'-thiodi-, O,O-diester with O,O-dimethyl phosphorothioate | Phosphorothioic acid, O,O'-(thiodi-4,1-phenylene) O,O,O',O'-tetramethyl ester | Phosphorothioic acid, O,O'-(thiodi-p-phenylene) O,O,O',O'-tetramethyl ester | Phosphorothioic acid, O,O-dimethyl ester, O,O-diester with 4,4'-thiodiphenol | Temefos | Tetrafenphos | Tetramethyl-O,O'-thiodi-p-phenylene phosphorothioate
CASRN3383-96-8
De minimis Limit %1
M,P/OU Threshould (lb)25,000/10,000
Listing TypeIndividually listed chemical
Effective Date1995-01-01
Chemical QualifierNo
MetalNo
Chemical of Special ConcernNo
Per- or Polyfluoroalkyl SubstanceNo
Structural image
Structural representation of Temephos

Rulemaking Changes Affecting This Chemical

StatusEffective Reporting YearFR Proposed RuleFR Final Rule
Added199559 FR 1788 (1/12/1994)59 FR 61432 (11/30/1994)