Product Name

  • Name

    1,1,1-TRICHLORO-2,2-BIS(PARA-ETHYLPHENYL)ETHANE

  • EINECS
  • CAS No. 4413-31-4
  • Article Data11
  • CAS DataBase
  • Density 1.1637 (rough estimate)
  • Solubility
  • Melting Point 89 °C
  • Formula C16H15 Cl3
  • Boiling Point 398.78°C (rough estimate)
  • Molecular Weight 313.654
  • Flash Point 272.7oC
  • Transport Information
  • Appearance
  • Safety Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of Cl.
  • Risk Codes
  • Molecular Structure Molecular Structure of 4413-31-4 (1,1,1-TRICHLORO-2,2-BIS(PARA-ETHYLPHENYL)ETHANE)
  • Hazard Symbols
  • Synonyms Ethane,1,1,1-trichloro-2,2-di-p-tolyl- (7CI,8CI);1,1,1-Trichloro-2,2-bis(4-methylphenyl)ethane; 1,1,1-Trichloro-2,2-bis(p-methylphenyl)ethane;1,1,1-Trichloro-2,2-bis(p-tolyl)ethane; 1,1,1-Trichloro-2,2-di-4-tolylethane;1,1,1-Trichloro-2,2-di-p-tolylethane; DTT; Methyl-DDT; Methylchlor; Metilclor;NSC 406167; p,p-Methylchlor
  • PSA 0.00000
  • LogP 5.80550

P,P-Methylchlor Chemical Properties

Chemistry informtion about P,P-Methylchlor (CAS NO.4413-31-4) is:
IUPAC Name: 1-Methyl-4-[2,2,2-Trichloro-1-(4-Methylphenyl)Ethyl]Benzene
Synonyms: 1,1,1-Trichloro-2,2-Bis(Para-Ethylphenyl)Ethane ; 1,1'-(2,2,2-Trichloroethylidene)Bis(4-Methylbenzene) ; 1,1,1-Trichloro-2,2-Bis(P-Tolyl)Ethane ; Methyl-Ddt
MF: C16H15Cl3
MW: 313.649300 g/mol
Density: 1.24 g/cm3
Flash Point: 272.7 °C
Boiling Point: 389.2 °C at 760 mmHg
Vapour Pressure: 6.49E-06 mmHg at 25°C 
Enthalpy of Vaporization: 61.36 kJ/mol
Following is the molecular structure of P,P-Methylchlor (CAS NO.4413-31-4) is:

P,P-Methylchlor Uses

 P,P-Methylchlor (CAS NO.4413-31-4) is used mainly in the production of silicones where it is used to make methylate silicon. It is also used in the production of agricultural chemicals, methyl cellulose, quaternary amines, and butyl rubber and for miscellaneous uses including tetramethyl lead. Methyl chloride was used widely in refrigerators in the past, but generally this use has been taken over by newer chemicals such as Freon.

P,P-Methylchlor Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 3350mg/kg (3350mg/kg) behavioral: tremor behavioral: convulsions or effect on seizure threshold Archives Internationales de Pharmacodynamie et de Therapie. Vol. 73, Pg. 128, 1946.

P,P-Methylchlor Consensus Reports

Reported in EPA TSCA Inventory.

P,P-Methylchlor Safety Profile

Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of Cl.

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