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CAS No 72-43-5 , 1-methoxy-4-[2,2,2-trichloro-1-(4-methoxyphenyl)ethyl]benzene Search by region : France

  • Name: 1-methoxy-4-[2,2,2-trichloro-1-(4-methoxyphenyl)ethyl]benzene
  • Synonyms: 1-methoxy-4-[2,2,2-trichloro-1-(4-methoxyphenyl)ethyl]benzene; DMDT; Marlate; Methoxcide; 72-43-5; Methoxy-DDT; Dimethoxy-DDT; Metox; Maralate;p,p'-Methoxychlor;
  • CAS Registry Number:
  • Transport: UN 2811 6.1/PG 3
  • Melting Point: 86-88 °C(lit.)
  • Flash Point: less than 60 degrees C
  • Density: 1.4 g/cm3
  • Refractive index: 1.57
  • Water Solubility: In water, 0.1 mg/l @ 25 deg C
  • Safety Statements: Suspected carcinogen with experimental carcinogenic, tumorigenic, and teratogenic data. Moderately toxic by intraperitoneal and skin contact routes. Human systemic effects by skin contact: somnolence. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits highly toxic fumes of Cl−. See also DDT and CHLOROPHENOLS.
  • Hazard Symbols: Toxic material. TLV: TWA 10 mg/m3; not classifiable as a human carcinogen.
  • Flash Point: less than 60 degrees C
  • EINECS: 200-779-9
  • Molecular Weight: 345.6481
  • InchiKey: IAKOZHOLGAGEJT-UHFFFAOYSA-N
  • InChI: InChI=1S/C16H15Cl3O2/c1-20-13-7-3-11(4-8-13)15(16(17,
    18)19)12-5-9-14(21-2)10-6-12/h3-10,15H,1-2H3
  • Risk Statements: 20/21/22-40
  • Molecular Formula: C16H15Cl3O2
  • Molecular Structure:CAS No:72-43-5 1-methoxy-4-[2,2,2-trichloro-1-(4-methoxyphenyl)ethyl]benzene

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72-43-5 Benzene,1,1'-(2,2,2-trichloroethylidene)bis[4-methoxy-

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References of 1-methoxy-4-[2,2,2-trichloro-1-(4-methoxyphenyl)ethyl]benzene
Title: Methoxychlor
CAS Registry Number: 72-43-5
CAS Name: 1,1¢-(2,2,2-Trichloroethylidene)bis[4-methoxybenzene]
Synonyms: 1,1,1-trichloro-2,2-bis(p-methoxyphenyl)ethane; 2,2-di-p-anisyl-1,1,1-trichloroethane; DMDT; methoxy-DDT
Trademarks: Marlate (DuPont)
Molecular Formula: C16H15Cl3O2
Molecular Weight: 345.65
Percent Composition: C 55.60%, H 4.37%, Cl 30.77%, O 9.26%
Literature References: Commercial prepn by the condensation of anisole with chloral in the presence of sulfuric acid: Schneller, Smith, Ind. Eng. Chem. 41, 1027 (1949). Activity: P. L?uger et al., Helv. Chim. Acta 27, 892 (1944). Toxicity study: H. C. Hodge et al., J. Pharmacol. Exp. Ther. 99, 140 (1950). Review of toxicology and human exposure: Toxicological Profile for Methoxychlor (PB2003-100140, 2002) 290 pp.
Properties: Dimorphic crystals, mp 78-78.2° or 86-88°. Practically insol in water. Soluble in alc. The solubilities are approx those of DDT, q.v. LD50 orally in rats: 5.0 g/kg (Hodge).
Melting point: mp 78-78.2° or 86-88°
Toxicity data: LD50 orally in rats: 5.0 g/kg (Hodge)
CAUTION: Potential symptoms of overexposure in exptl animals are fasciculations; trembling, convulsions; kidney and liver damage. Potential occupational carcinogen. See NIOSH Pocket Guide to Chemical Hazards (DHHS/NIOSH 97-140, 1997) p 194. See also Clinical Toxicology of Commercial Products, R. E. Gosselin et al., Eds. (Williams & Wilkins, Baltimore, 5th ed., 1984) Section II, p 284.
Use: Insecticide.
Therap-Cat-Vet: Ectoparasiticide.