fenthion-oxon

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Names

[ Name ]:
fenthion-oxon

[Synonym ]:
Dimethyl 4-(methylthio)-m-tolyl phosphate
Phosphoric acid,dimethyl 3-methyl-4-(methylthio)phenyl ester
O,O-Dimethyl-O-(3-methyl-4-methylmercaptophenyl)-phosphat
Fenthion oxon
Fenoxon
Bayoxon

Chemical & Physical Properties

[ 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

Toxicological Information

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

Safety Information

[ Hazard Codes ]:
T+

[ RIDADR ]:
UN 3018

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1(b)

[ HS Code ]:
2930909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

3-Methyl-4-methylthiophenol
Dimethyl chlorophosphate
mpp
m-Cresol

DownStream

Customs

[ 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%

Related Compounds

fenthion-oxon-sulfone
FENTHION-OXON-SULFOXIDE
fenthion-ethyl
fenthion sulfone
Fenthion-d6
Dimethyl 4-(methylsulfanyl)phenyl phosphate
2-({1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]-1H-imidazol-4-yl}formamido)pent-4-enoic acid
(2S)-2-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-iodophenyl]formamido}-4-hydroxybutanoic acid
(2S)-4-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-iodophenyl]formamido}-2-hydroxybutanoic acid
(2S,3R)-3-(tert-butoxy)-2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)but-2-enamido]butanoic acid
4-bromo-2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]benzoic acid
3-{[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,2,5-oxadiazol-3-yl]formamido}pentanoic acid
1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanoyl]-3-methylpyrrolidine-3-carboxylic acid
(2S)-1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanoyl]pyrrolidine-2-carboxylic acid
3-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]formamido}pentanoic acid
(2S)-5-(propan-2-yloxy)pentan-2-amine