Skip directly to search Skip directly to A to Z list Skip directly to navigation Skip directly to page options Skip directly to site content

Registry of Toxic Effects of Chemical Substances (RTECS)

Phosphorothioic acid, O,O-diethyl O-(1,2,2,2-tetrachloroethyl) ester

RTECS #

TF6150000

CAS #

54593-83-8; 104559-35-5; 119791-49-0

Updated

October 2011

Molecular Weight

336.00

Molecular Formula

C6H11Cl4O3PS

Synonyms

Chloroethoxyfos
Chloroethoxyphos
DPX 43898
Fortress
O,O-Diethyl O-(1,2,2,2-tetrachloroethyl) phosphorothioate
SD 208304

Acute Toxicity Data and References

Route/OrganismDoseEffectReference
inhalation/rat lethal concentration (50 percent kill): 400 ppbFMCHA2 -,C146,1991
oral/chicken lethal dose (50 percent kill): 14 mg/kgBehavioral: Tremor

Behavioral: Ataxia

Gastrointestinal: Changes in structure or function of salivary glands
NTIS** OTS0530328
oral/rat lethal dose (50 percent kill): 2 mg/kgBehavioral: Somnolence (general depressed activity)

Behavioral: Food intake (animal)

Gastrointestinal: Changes in structure or function of salivary glands
NTIS** OTS0536238
skin/rabbit lethal dose (50 percent kill): 12500 µg/kgFMCHA2 -,C146,1991
unreported route/rat lethal dose (50 percent kill): 1800 µg/kgFMCHA2 -,C146,1991

Other Multiple Dose Data and References

Route/OrganismDoseEffectReference
oral/Dog lowest published toxic dose: 9 mg/kg/26W- intermittentBiochemical: Enzyme inhibition, induction, or change in blood or tissue levels: True cholinesteraseTOXID9 30,124,1996

Reviews

OrganizationStandardReference
TOXICOLOGY REVIEWREPTED 31,392,2011

Standards and Regulations

OrganizationStandardReference
Environmental Protection Agency (EPA) Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) 1998 STATUS OF PESTICIDESActive registrationRBREV* -,358,1998

Status in Federal Agencies

OrganizationReference
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JANUARY 2001
TOP