Product Name

  • Name

    ethoxy-methoxy-sulfanylidene-(2,4,5-trichlorophenoxy)phosphorane

  • EINECS
  • CAS No. 2633-54-7
  • Density 1.478g/cm3
  • Solubility <40mg/L(temperature not stated)
  • Melting Point
  • Formula C9H10 Cl3 O3 P S
  • Boiling Point 359.4°C at 760 mmHg
  • Molecular Weight 335.57
  • Flash Point 171.2°C
  • Transport Information
  • Appearance
  • Safety Poison by ingestion. When heated to decomposition it emits very toxic fumes of Cl−, POx, and SOx. See also MERCAPTANS.
  • Risk Codes
  • Molecular Structure Molecular Structure of 2633-54-7 (ethoxy-methoxy-sulfanylidene-(2,4,5-trichlorophenoxy)phosphorane)
  • Hazard Symbols
  • Synonyms Phenol,2,4,5-trichloro-, O-ester with O-ethyl O-methyl phosphorothioate (8CI); O-EthylO-methyl O-(2,4,5-trichlorophenyl) phosphorothioate; O-Ethyl O-methylO-2,4,5-trichlorophenyl thiophosphate;O-Methyl-O-ethyl-1-O-(2,4,5-trichlorophenyl)thiophosphate; Pantozol 2; TCM 3;Trichlormetaphos 3; Trichlorol; Trichlorometaphos 3
  • PSA 69.59000
  • LogP 5.58360

Trichlorometaphos-3 Chemical Properties

Empirical Formula of Trichlorometaphos-3 (CAS NO.2633-54-7): C9H10Cl3O3PS
Molecular Weight: 335.5717 g/mol
Index of Refraction: 1.57
Density: 1.478 g/cm3
Flash Point: 171.2 °C
Enthalpy of Vaporization: 58.11 kJ/mol
Boiling Point: 359.4 °C at 760 mmHg
Vapour Pressure: 4.94E-05 mmHg at 25 °C
Structure of Trichlorometaphos-3 (CAS NO.2633-54-7):
                       
IUPAC Name: Ethoxy-methoxy-sulfanylidene-(2,4,5-trichlorophenoxy)-λ5-phosphane
Canonical SMILES: CCOP(=S)(OC)OC1=CC(=C(C=C1Cl)Cl)Cl
InChI: InChI=1S/C9H10Cl3O3PS/c1-3-14-16(17,13-2)15-9-5-7(11)6(10)4-8(9)12/h4-5H,3H2,1-2H3
InChIKey: HBKPGGUHRZPDIE-UHFFFAOYSA-N

Trichlorometaphos-3 Toxicity Data With Reference

1.    

orl-rat LD50:360 mg/kg

     HYSAAV    Hygiene and Sanitation: English Translation of Gigiena Sanitariya. 31 (1966),18.
2.    

orl-rbt LDLo:400 mg/kg

     85GMAT    Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure Izmerov, N.F., et al.,Moscow, USSR.: Centre of International Projects, GKNT,1982,83.

Trichlorometaphos-3 Safety Profile

Poison by ingestion. When heated to decomposition Trichlorometaphos-3 (CAS NO.2633-54-7) emits very toxic fumes of Cl−, POx, and SOx. See also MERCAPTANS.

Trichlorometaphos-3 Specification

 Trichlorometaphos-3 , its cas register number is 2633-54-7. It also can be called O-Methyl O-ethyl O-2,4,5-trichlorophenyl thiophosphate ; Phosphorothioic acid, O-ethyl O-methyl O-(2,4,5-trichlorophenyl) ester ; and 3-Chloro-metaphos-3 .

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