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Registry of Toxic Effects of Chemical Substances (RTECS)

Phosphorodithioic acid, O-ethyl S,S-dipropyl ester

RTECS #

TE4025000

CAS #

13194-48-4

Updated

July 2011

Molecular Weight

242.36

Molecular Formula

C8H19O2PS2

Synonyms

ENT 27,318
Ethoprop
Ethoprophos
Jolt
Mobil V-C 9-104
Mocap
O-Ethyl S,S-dipropylphosphorodithioate
O-Ethyl-S,S-dipropyl phosphorodithionate
Prophos
Rovokil
V-C 9-104
V-C Chemical V-C 9-104
Virginia-carolina VC 9-104

Acute Toxicity Data and References

Route/OrganismDoseEffectReference
oral/chicken lethal dose (50 percent kill): 5500 µg/kgPeripheral Nerve and Sensation: Flaccid paralysis without anesthesia (usually neuromuscular blockage)

Behavioral: Somnolence (general depressed activity)

Behavioral: Convulsions or effect on seizure threshold
TXAPA9 11,49,1967
oral/duck lethal dose (50 percent kill): 1260 µg/kgTXAPA9 47,451,1979
oral/pigeon lethal dose (50 percent kill): 13300 µg/kgASTTA8 (680),157,1979
oral/quail lethal dose (50 percent kill): 7500 µg/kgASTTA8 (680),157,1979
oral/rabbit lethal dose (50 percent kill): 55 mg/kgPEMNDP 9,349,1991
oral/rat lethal dose (50 percent kill): 34 mg/kgARSIM* 20,26,1966
oral/rat lethal dose (50 percent kill): 33 mg/kgBehavioral: Change in motor activity (specific assay)

Behavioral: Muscle contraction or spasticity
HBPTO* 1,693,2001
oral/wild bird lethal dose (50 percent kill): 4210 µg/kgASTTA8 (680),157,1979
skin/chicken lethal dose (50 percent kill): 3 mg/kgTOXID9 5,26,1985
skin/duck lethal dose (50 percent kill): 11 mg/kgTXAPA9 47,451,1979
skin/rabbit lethal dose (50 percent kill): 2.4 mg/kgUSXXAM #6193990
skin/rat lethal dose (50 percent kill): 60 mg/kgWRPCA2 9,119,1970

Other Multiple Dose Data and References

Route/OrganismDoseEffectReference
oral/chicken lowest published toxic dose: 123 mg/kg/2W- continuousNutritional and Gross Metabolic: Weight loss or decreased weight gain

Related to Chronic Data: Death in the "MULTIPLE DOSE" data type field
TXAPA9 11,49,1967

Reviews

OrganizationStandardReference
TOXICOLOGY REVIEWMUREAV 557,109,2004
TOXICOLOGY REVIEWMUTAEX 21,93,2006
TOXICOLOGY REVIEWFEREAC 73,53725,2008
TOXICOLOGY REVIEWFCTOD7 47,2906,2009
TOXICOLOGY REVIEWTOLED5 190,107,2009

Standards and Regulations

OrganizationStandardReference
Environmental Protection Agency (EPA) Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATIONFEREAC 54,7740,1989
Environmental Protection Agency (EPA) Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) 1998 STATUS OF PESTICIDESSupportedRBREV* -,118,1998

Status in Federal Agencies

OrganizationReference
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JANUARY 2001
NIOSH Analytical Method, 1994: Organophosphorus pesticides, 5600
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