DC Chemicals Limited
China
Product Name: Dichlofenthion
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Dichlofenthion
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

97-17-6

97-17-6 structure

Name: DICHLOFENTHION
Chemical Name: dichlofenthion
CAS Number: 97-17-6
Molecular Formula: C₁₀H₁₃Cl₂O₃PS
Molecular Weight: 315.15300
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Chloropyrimidine
Create Date: 2018-05-26 08:00:00
Modify Date: 2025-08-23 13:11:00
Dichlofenthion is a phosphorothioate which is primarily used as a pesticide and nematicide.

Name	dichlofenthion
Synonyms	O-2,4-dichlorophenyl O,O-diethyl phosphorothioate Dichlofenthion (2,4-dichlorophenoxy)-diethoxy-sulfanylidene-λ<sup>5</sup>-phosphane O-(2,4-dichlorophenyl) O,O-diethyl phosphorothioate EINECS 202-564-5 MFCD00045182

Density	1.313
Boiling Point	166(0.0133kPa)
Melting Point	100ºC
Molecular Formula	C₁₀H₁₃Cl₂O₃PS
Molecular Weight	315.15300
Flash Point	100 °C
Exact Mass	313.97000
PSA	69.59000
LogP	5.32030
Index of Refraction	1.545

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TF0350000

CHEMICAL NAME :: Phosphorothioic acid, O-(2,4-dichlorophenyl)-O,O-diethyl ester

CAS REGISTRY NUMBER :: 97-17-6

BEILSTEIN REFERENCE NO. :: 1993440

LAST UPDATED :: 199707

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C10-H13-Cl2-O3-P-S

MOLECULAR WEIGHT :: 315.16

WISWESSER LINE NOTATION :: GR CG DOPS&O2&O2

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 :: 172 mg/kg

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

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 355 mg/kg

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

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 6 gm/kg

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

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - pigeon

DOSE/DURATION :: 75 mg/kg

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

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - chicken

DOSE/DURATION :: 148 mg/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - quail

DOSE/DURATION :: 316 mg/kg

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

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - wild bird species

DOSE/DURATION :: 14 mg/kg

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

MUTATION DATA

TYPE OF TEST :: Sister chromatid exchange

TEST SYSTEM :: Human Lymphocyte

DOSE/DURATION :: 2 mg/L

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 102,89,1982 *** REVIEWS *** TOXICOLOGY REVIEW RREVAH Residue Reviews. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1962- Volume(issue)/page/year: 46,1,1973 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M3952 No. of Facilities: 24 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 47 (estimated)

Symbol	GHS07, GHS09
Signal Word	Warning
Hazard Statements	H302-H410
Precautionary Statements	P273-P501
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn: Harmful;N: Dangerous for the environment;
Risk Phrases	R22;R50/53
Safety Phrases	60-61
RIDADR	2783
WGK Germany	3
RTECS	TF0350000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2920190090

2524-04-1

120-83-2

~59%

97-17-6

Literature: Fudala, Louise; Lewin, Anita H. Journal of Labelled Compounds and Radiopharmaceuticals, 1998 , vol. 41, # 1 p. 81 - 84

38176-72-6

97-17-6

Literature: US2887505 , ;

3757-76-4

2524-04-1

97-17-6

Literature: Zhurnal Obshchei Khimii, , vol. 23, p. 1357,1358; engl. Ausg. S. 1419, 1420

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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