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Product Name: chlorethoxyfos
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54593-83-8

54593-83-8 structure

54593-83-8 structure

Name: chlorethoxyfos
Chemical Name: chlorethoxyfos
CAS Number: 54593-83-8
Molecular Formula: C₆H₁₁Cl₄O₃PS
Molecular Weight: 336.00100
Catalog: Chemical pesticide Insecticide Organochlorine insecticide
Create Date: 2018-10-01 12:10:18
Modify Date: 2025-08-26 13:52:55

Name	chlorethoxyfos
Synonyms	Fortress Chlorethoxyfos O,O-diethyl O-(1,2,2,2-tetrachloroethyl) phosphorothioate rac-O,O-diethyl O-[(1R)-1,2,2,2-tetrachloroethyl] phosphorothioate diethoxy-sulfanylidene-(1,2,2,2-tetrachloroethoxy)-λ<sup>5</sup>-phosphane Chlorethoxyphos Chloroethoxyfos O,O-diethyl (RS)-O-(1,2,2,2-tetrachloroethyl) phosphorothioate

Density	d420 1.464
Boiling Point	80ºC at 0.05 mm Hg
Molecular Formula	C₆H₁₁Cl₄O₃PS
Molecular Weight	336.00100
Flash Point	128℃
Exact Mass	333.89200
PSA	69.59000
LogP	4.88620
Index of Refraction	nD25 1.4980
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TF6150000

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

CAS REGISTRY NUMBER :: 54593-83-8

LAST UPDATED :: 199710

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C6-H11-Cl4-O3-P-S

MOLECULAR WEIGHT :: 336.00

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal) Gastrointestinal - changes in structure or function of salivary glands

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0536238

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 400 ppb

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C146,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1800 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C146,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 12500 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C146,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - chicken

DOSE/DURATION :: 14 mg/kg

TOXIC EFFECTS :: Behavioral - tremor Behavioral - ataxia Gastrointestinal - changes in structure or function of salivary glands

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0530328 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 9 mg/kg/26W-I

TOXIC EFFECTS :: Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase

REFERENCE :: TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 30,124,1996

Hazard Codes	T+,N
Risk Phrases	26/27/28-36-50/53
Safety Phrases	26-28-36/37-45-60-61
RIDADR	UN 2783
Packaging Group	I
Hazard Class	6.1(a)
HS Code	29201900

64-17-5 structure

64-17-5

51691-05-5 structure

51691-05-5

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54593-83-8 structure

54593-83-8

Literature: Schnell,M. et al. Journal fuer Praktische Chemie (Leipzig), 1977 , vol. 319, p. 723 - 726

Precursor 1
64-17-5
DownStream 0

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