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
  • 3-methoxy-3-({3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl}methyl)azetidine
  • rac-tert-butyl (1R,5S,6S)-1-amino-6-(trifluoromethyl)-3-azabicyclo[3.2.0]heptane-3-carboxylate hydrochloride
  • rac-tert-butyl (1R,5S,6S)-1-amino-6-(trifluoromethyl)-3-azabicyclo[3.2.0]heptane-3-carboxylate
  • [1-(3-ethoxypropyl)-5-propyl-1H-1,2,3-triazol-4-yl]methanol
  • 1H,2H,3H-pyrrolo[2,3-b]pyridin-6-ol hydrochloride
  • 2-[3-(Aminomethyl)-1-methylazetidin-3-yl]ethan-1-ol dihydrochloride
  • 2-{4-[(9H-fluoren-9-ylmethoxy)carbonyl]-1H,4H,5H,6H,7H-pyrazolo[4,3-b]pyridin-5-yl}acetic acid
  • 2-{4-[(tert-butoxy)carbonyl]-1H,4H,5H,6H,7H-pyrazolo[4,3-b]pyridin-5-yl}acetic acid
  • tert-butyl 2-{1H,4H,5H,6H,7H-pyrazolo[4,3-b]pyridin-5-yl}acetate
  • methyl 1-(2-aminoethyl)-2-methyl-1H-pyrrole-3-carboxylate hydrochloride
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