Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: FENTHION-OXON
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Purity: 98.0%
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6552-12-1

6552-12-1 structure

Name: fenthion-oxon
Chemical Name: dimethyl (3-methyl-4-methylsulfanylphenyl) phosphate
CAS Number: 6552-12-1
Molecular Formula: C₁₀H₁₅O₄PS
Molecular Weight: 262.26200
Catalog: Chemical pesticide Insecticide Organochlorine insecticide
Create Date: 2018-08-23 19:39:32
Modify Date: 2026-07-06 18:02:28

Name	dimethyl (3-methyl-4-methylsulfanylphenyl) phosphate
Synonyms	Fenthion-oxon 100 μg/mL in Cyclohexane fenoxon bay35570 phosphoricacid,dimethyl4-(methylthio)-m-tolylester dimethyl4-(methylthio)-m-tolylphosphate LA13585000ALFenthion-oxon 10μg/mLin Acetonitr FENTHION-OXON ent25564 fenthion oxygen analogue Fenthion-oxon 10 μg/mL in Acetonitrile phosphoricacid,dimethyl3-methyl-4-(methylthio)phenylester Dimethyl 4-(methylthio)-m-tolyl phosphate Fenthion oxon MPP OXON bayoxon FENTHION-O-ANALOGUE Fenoxon Fenthion-oxon 10.0 μg/ml Acetonitrile XA13585000CY Fenthion-oxon 100μg/mLin Cyclohex O,O-Dimethyl-O-(3-methyl-4-methylmercaptophenyl)-phosphat Fenthoxon Phosphoric acid,dimethyl 3-methyl-4-(methylthio)phenyl ester MPP OXON STANDD bayer35570 dimethyl3-methyl-4-(methylthio)phenylphosphate Bayoxon FENTHION-O-ANALOG Fenthion-O-analog 100ug/ml in Isooctane Fenthion-oxon 100 μg/ml Cyclohexane Fenthion-oxon in Iso-octane

Density	1.22g/cm3
Boiling Point	310.7ºC at 760 mmHg
Molecular Formula	C₁₀H₁₅O₄PS
Molecular Weight	262.26200
Flash Point	141.7ºC
Exact Mass	262.04300
PSA	79.87000
LogP	3.49660
Index of Refraction	1.522

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TC5100000

CHEMICAL NAME :: Phosphoric acid, dimethyl 4-(methylthio)-m-tolyl ester

CAS REGISTRY NUMBER :: 6552-12-1

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C10-H15-O4-P-S

MOLECULAR WEIGHT :: 262.28

WISWESSER LINE NOTATION :: 1SR B1 DOPO&O1&O1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 125 mg/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - fasciculations Sense Organs and Special Senses (Eye) - chromodacryorrhea Behavioral - tremor

REFERENCE :: BWHOA6 Bulletin of the World Health Organization. (WHO, Pub. Center USA, 49 Sheridan Ave., Albany, NY 12210) Volume(issue)/page/year: 29,205,1963

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 26 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 6,86,1964

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 130 mg/kg

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

REFERENCE :: JOPHDQ Journal of Pharmacobio-Dynamics. (Japan Pub. Trading Co. (USA), 1255 Howard St., San Francisco, CA 94103) V.1- 1978- Volume(issue)/page/year: 9,697,1986

Hazard Codes	T+
RIDADR	UN 3018
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2930909090

3120-74-9

813-77-4

6552-12-1

Literature: Huang, Jiping; Mabury, Scott A. Journal of Agricultural and Food Chemistry, 2000 , vol. 48, # 6 p. 2582 - 2588

55-38-9

6552-12-1

6552-13-2

Literature: Lee, Hye-Sung; Ah Kim, Young; Ae Cho, Young; Tae Lee, Yong Chemosphere, 2002 , vol. 46, # 4 p. 571 - 576

108-39-4

6552-12-1

Literature: Huang, Jiping; Mabury, Scott A. Journal of Agricultural and Food Chemistry, 2000 , vol. 48, # 6 p. 2582 - 2588

Precursor 4
3120-74-9 813-77-4 55-38-9 108-39-4
DownStream 0

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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