Shanghai Nianxing Industrial Co., Ltd
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: FENTHION-ETHYL
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1716-09-2

1716-09-2 structure

1716-09-2 structure

Name: fenthion-ethyl
Chemical Name: fenthion-ethyl
CAS Number: 1716-09-2
Molecular Formula: C₁₂H₁₉O₃PS₂
Molecular Weight: 306.381
Catalog: Chemical pesticide Insecticide Organochlorine insecticide
Create Date: 2018-04-12 08:00:00
Modify Date: 2026-07-29 11:16:11

Name	fenthion-ethyl
Synonyms	O,O-diethyl O-[3-methyl-4-(methylthio)phenyl] thiophosphate ENT 25,636 Thiophosphoric acid O,O-diethyl O-(4-methylthio-m-tolyl) ester Fenthion-ethyl Solution in Acetonitrile FENTHION-ETHYL Phosphorothioic acid, O,O-diethyl O-[3-methyl-4-(methylthio)phenyl] ester bay29492 bayer29492 bayers1751 Lucijet OM-1455 O,O-diethyl O-4-methylthio-m-tolyl phosphorothioate ethylfenthion diethoxy-(3-methyl-4-methylsulfanylphenoxy)-sulfanylidene-λ<sup>5</sup>-phosphane O,O-Diethyl O-[3-methyl-4-(methylthio)phenyl] thiophosphate O,O-diethyl O-[3-methyl-4-(methylthio)phenyl] phosphorothioate B-29492 EINECS 216-999-3 lucijet phosphorothioicacid,o,o-diethylo-(3-methyl-4-(methylthio)phenyl)ester ent25 2OPS&O2&OR C1 DS1 o,o-diethylo-(3-methyl-4-(methylthio)phenyl)phosphorothioate phosphorothioicacid,o,o-diethylo-(4-(methylthio)-m-tolyl)ester Ethyl fenthion Fenthion ethyl om-1455 O,O-Diethyl O-[3-methyl-4-(methylsulfanyl)phenyl] phosphorothioate Phosphorothioic acid, O,O-diethyl O-[4-(methylthio)-m-tolyl] ester Bayer S 1751

Density	1.2±0.1 g/cm3
Boiling Point	360.8±52.0 °C at 760 mmHg
Molecular Formula	C₁₂H₁₉O₃PS₂
Molecular Weight	306.381
Flash Point	172.0±30.7 °C
Exact Mass	306.051331
PSA	94.89000
LogP	4.28
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.553

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TF4100000

CHEMICAL NAME :: Phosphorothioic acid, O,O-diethyl O-(4-(methylthio)-m-tolyl) ester

CAS REGISTRY NUMBER :: 1716-09-2

LAST UPDATED :: 199612

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C12-H19-O3-P-S2

MOLECULAR WEIGHT :: 306.40

WISWESSER LINE NOTATION :: 2OPS&O2&OR C1 DS1

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 :: 14 mg/kg

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

REFERENCE :: PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 107,908,1961

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 22 mg/kg

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

REFERENCE :: PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 107,908,1961

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 25 mg/kg

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

REFERENCE :: PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 107,908,1961

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

ROUTE OF EXPOSURE :: Intracerebral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 30 mg/kg

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

REFERENCE :: PCBPBS Pesticide Biochemistry and Physiology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1971- Volume(issue)/page/year: 8,302,1978

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 30 mg/kg

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

REFERENCE :: PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 107,908,1961

HS Code	2920190090

HS Code	2920190090
Summary	2920190090 other thiophosphoric esters (phosphorothioates) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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