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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) 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.

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.