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Substance Name: Prothiofos [BSI:ISO]
RN: 34643-46-4
UNII: H5232196GP
InChIKey: FITIWKDOCAUBQD-UHFFFAOYSA-N

Note

  • Caused hypoglycemia & reduced blood urea levels in rats; inhibits acetylcholinesterase.

Classification Codes

  • Agricultural Chemical
  • Insecticide

Molecular Formula

  • C11-H15-Cl2-O2-P-S2

Molecular Weight

  • 345.2495
 
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Names and Synonyms

Results Name

  • Prothiofos [BSI:ISO]

Name of Substance

  • Prothiofos [BSI:ISO]
  • Prothiophos

Synonyms

  • AI3-29305
  • BAY ntn 8629
  • BAY-NTN 8629
  • Bideron
  • BRN 1998314
  • Caswell No. 714H
  • Dichlorpropaphos
  • EINECS 252-125-7
  • EPA Pesticide Chemical Code 128858
  • NTN 8629,4541
  • NTN-8629
  • O-(2,4-Dichlorophenyl) O-ethyl S-propyl phosphorodithioate (9CI)
  • O-(2,4-Dichlorophenyl) O-ethyl S-propylphosphorodithioate
  • O-Ethyl-O-(2,4-dichlorophenyl)-S-n-propyl-dithiophosphate
  • Phosphorodithioic acid, O-(2,4-dichlorophenyl) O-ethyl S-propyl ester
  • Prothiofos
  • Prothiophos
  • Tokuthion
  • Toyodan
  • Toyothion
  • UNII-H5232196GP

Systematic Names

  • O-(2,4-Dichlorophenyl) O-ethyl S-propyl dithiophosphate
  • Phosphorodithioic acid, O-(2,4-dichlorophenyl) O-ethyl S-propyl ester

Registry Numbers

CAS Registry Number

  • 34643-46-4

FDA UNII

  • H5232196GP

Other Registry Number

  • 64772-54-9

System Generated Number

  • 0034643464

Structure Descriptors

InChI

1S/C11H15Cl2O2PS2/c1-3-7-18-16(17,14-4-2)15-11-6-5-9(12)8-10(11)13/h5-6,8H,3-4,7H2,1-2H3

InChIKey

FITIWKDOCAUBQD-UHFFFAOYSA-N

Smiles

CCCSP(=S)(OCC)Oc1ccc(cc1Cl)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
bird - domestic LD50 oral 100mg/kg (100mg/kg)   Japan Pesticide Information. Vol. (26), Pg. 14, 1976.
chicken LD50 oral 100mg/kg (100mg/kg)   Japan Pesticide Information. Vol. (26), Pg. 14, 1976.
mammal (species unspecified) LD50 skin 2gm/kg (2000mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 53(5), Pg. 92, 1988.
mouse LD50 oral 570mg/kg (570mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 53(5), Pg. 92, 1988.
mouse LD50 skin 1600mg/kg (1600mg/kg)   Kongetsu no Noyaku. Agricultural Chemicals Monthly. Vol. 20, Pg. 94, 1976.
mouse LD50 subcutaneous 1250mg/kg (1250mg/kg)   Japan Pesticide Information. Vol. (26), Pg. 14, 1976.
quail LD50 oral 200mg/kg (200mg/kg)   Japan Pesticide Information. Vol. (26), Pg. 14, 1976.
rabbit LD50 oral 750mg/kg (750mg/kg)   Japan Pesticide Information. Vol. (26), Pg. 14, 1976.
rat LC50 inhalation > 271mg/m3/4H (271mg/m3) LUNGS, THORAX, OR RESPIRATION: DYSPNEA

SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

PERIPHERAL NERVE AND SENSATION: SENSORY CHANGE INVOLVING PERIPHERAL NERVE
Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 15, Pg. 641, 1990.
rat LD50 oral 875mg/kg (875mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 53(5), Pg. 92, 1988.
rat LD50 skin 3900mg/kg (3900mg/kg)   Kongetsu no Noyaku. Agricultural Chemicals Monthly. Vol. 20, Pg. 94, 1976.
rat LD50 subcutaneous > 3gm/kg (3000mg/kg) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

PERIPHERAL NERVE AND SENSATION: SENSORY CHANGE INVOLVING PERIPHERAL NERVE

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 15, Pg. 641, 1990.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point < 25 deg C   EXP
log P (octanol-water) 5.67 (none)   EXP
Water Solubility 0.07 mg/L 20 EXP
Vapor Pressure 9.40E-06 mm Hg 25 EST
Henry's Law Constant 3.01E-05 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 9.79E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.