fenthion-oxon

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Names

[ CAS No. ]:
6552-12-1

[ 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-methyl-N-(2,2,2-trifluoroethyl)propanehydrazide
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • (1R,2R,4S)-2-(aminomethyl)-4-(4-methyl-1,2,4-triazol-3-yl)cyclopentan-1-ol
  • 2-(4-(2-methoxyphenyl)-1H-pyrazol-3-yl)-5-((3-methylbut-2-en-1-yl)oxy)phenol
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde