Product Name

  • Name

    Tetrachlorvinphos

  • EINECS 213-506-3
  • CAS No. 961-11-5
  • Density 1.52 g/cm3
  • Solubility Insoluble in water
  • Melting Point 94-97oC
  • Formula C10H9Cl4O4P
  • Boiling Point 399.5 °C at 760 mmHg
  • Molecular Weight 365.965
  • Flash Point 302.8 °C
  • Transport Information
  • Appearance Colorless crystals or white powder
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 961-11-5 (Tetrachlorvinphos)
  • Hazard Symbols
  • Synonyms Phosphoricacid, 2-chloro-1-(2,4,5-trichlorophenyl)vinyl dimethyl ester (7CI,8CI);Benzylalcohol, 2,4,5-trichloro-a-(chloromethylene)-, dimethyl phosphate (8CI);2-Chloro-1-(2,4,5-trichlorophenyl)vinyl dimethyl phosphate;Dimethyl2,4,5-trichloro-a-(chloromethylene)benzylphosphate;Dimethyl-1-(2,4,5-trichlorophenyl)-2-chlorovinyl phosphate;IPO 8;
  • PSA 54.57000
  • LogP 5.60150

Tetrachlorvinphos Specification

The Tetrachlorvinphos, with the CAS registry number 961-11-5 and EINECS registry number 213-506-3, has the systematic name of Phosphoric acid, 2-chloro-1-(2,4,5-trichlorophenyl)ethenyl dimethyl ester. And the molecular formula of this chemical is C10H9Cl4O4P. It is a kind of colorless crystals or white powder, and it is slowly hydrolyzed in neutral and aqueous acidic media while rapidly hydrolyzed in alkaline media.

The physical properties of Tetrachlorvinphos are as following: (1)ACD/LogP: 3.86; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.86; (4)ACD/LogD (pH 7.4): 3.86; (5)ACD/BCF (pH 5.5): 503.66; (6)ACD/BCF (pH 7.4): 503.66; (7)ACD/KOC (pH 5.5): 2990.84; (8)ACD/KOC (pH 7.4): 2990.84; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 54.57 Å2; (13)Index of Refraction: 1.553; (14)Molar Refractivity: 77.06 cm3; (15)Molar Volume: 240.7 cm3; (16)Polarizability: 30.54×10-24cm3; (17)Surface Tension: 46.1 dyne/cm; (18)Density: 1.52 g/cm3; (19)Flash Point: 302.8 °C; (20)Enthalpy of Vaporization: 62.49 kJ/mol; (21)Boiling Point: 399.5 °C at 760 mmHg; (22)Vapour Pressure: 3.14E-06 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: c1(\C(OP(OC)(OC)=O)=C/Cl)c(cc(Cl)c(c1)Cl)Cl
(2)InChI: InChI=1/C10H9Cl4O4P/c1-16-19(15,17-2)18-10(5-11)6-3-8(13)9(14)4-7(6)12/h3-5H,1-2H3/b10-5+ 

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
bird - wild LD50 oral 100mg/kg (100mg/kg)   Archives of Environmental Contamination and Toxicology. Vol. 12, Pg. 355, 1983.
mouse LC50 inhalation > 1500mg/m3/4H (1500mg/m3) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

KIDNEY, URETER, AND BLADDER: OTHER CHANGES

SKIN AND APPENDAGES (SKIN): HAIR: OTHER
Sangyo Igaku. Japanese Journal of Industrial Health. Vol. 16, Pg. 523, 1974.
mouse LD50 intraperitoneal 1170mg/kg (1170mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Sangyo Igaku. Japanese Journal of Industrial Health. Vol. 16, Pg. 523, 1974.
mouse LD50 oral 4200mg/kg (4200mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS
Sangyo Igaku. Japanese Journal of Industrial Health. Vol. 16, Pg. 523, 1974.
mouse LD50 skin > 7500mg/kg (7500mg/kg) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

KIDNEY, URETER, AND BLADDER: OTHER CHANGES

SKIN AND APPENDAGES (SKIN): HAIR: OTHER
Sangyo Igaku. Japanese Journal of Industrial Health. Vol. 16, Pg. 523, 1974.
mouse LD50 subcutaneous 15gm/kg (15000mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Sangyo Igaku. Japanese Journal of Industrial Health. Vol. 16, Pg. 523, 1974.
rat LD50 intraperitoneal 1160mg/kg (1160mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS
Sangyo Igaku. Japanese Journal of Industrial Health. Vol. 16, Pg. 523, 1974.
rat LD50 oral 4gm/kg (4000mg/kg)   "Pflanzenschutz-und Schaedlingsbekaempfungsmittel: Abriss einer Toxikologie und Therapie von Vergiftungen," 2nd ed., Klimmer, O.R., Hattingen, Fed. Rep. Ger., Hundt-Verlag, 1971Vol. -, Pg. 34, 1971.
rat LD50 skin > 10gm/kg (10000mg/kg) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

KIDNEY, URETER, AND BLADDER: OTHER CHANGES

SKIN AND APPENDAGES (SKIN): HAIR: OTHER
Sangyo Igaku. Japanese Journal of Industrial Health. Vol. 16, Pg. 523, 1974.
rat LD50 subcutaneous > 15gm/kg (15000mg/kg) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

KIDNEY, URETER, AND BLADDER: OTHER CHANGES

SKIN AND APPENDAGES (SKIN): HAIR: OTHER
Sangyo Igaku. Japanese Journal of Industrial Health. Vol. 16, Pg. 523, 1974.

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