Product Name

  • Name

    6,6'-thiobis[4-chloro-o-cresol]

  • EINECS 224-582-2
  • CAS No. 4418-66-0
  • Density 1.48 g/cm3
  • Solubility
  • Melting Point
  • Formula C14H12 Cl2 O2 S
  • Boiling Point 428.1 °C at 760 mmHg
  • Molecular Weight 315.22
  • Flash Point 212.7 °C
  • Transport Information
  • Appearance
  • Safety Poison by ingestion and intraperitoneal routes. When heated to decomposition it emits very toxic fumes of SOx and Cl−. See also CHLOROPHENOLS and SULFIDES.
  • Risk Codes
  • Molecular Structure Molecular Structure of 4418-66-0 (6,6'-thiobis[4-chloro-o-cresol])
  • Hazard Symbols
  • Synonyms o-Cresol,6,6'-thiobis[4-chloro- (6CI,7CI,8CI);2,2'-Dihydroxy-3,3'-dimethyl-5,5'-dichlorodiphenyl sulfide; 2,2'-Thiobis(4-chloro-6-methylphenol);Chlorbisan; Orbisan; Orbisan 1/3
  • PSA 65.76000
  • LogP 5.17260

2,2'-Dihydroxy-3,3'-dimethyl-5,5'-dichlorodiphenyl sulfide Chemical Properties

Empirical Formula: C14H12Cl2O2S
Molecular Weight: 315.2149 g/mol
EINECS: 224-582-2 
Index of Refraction: 1.692
Density: 1.48 g/cm3
Flash Point: 212.7 °C
Enthalpy of Vaporization: 70.96 kJ/mol
Boiling Point: 428.1 °C at 760 mmHg
Vapour Pressure: 6.22E-08 mmHg at 25 °C 
Form: Solid
Structure of 2,2'-Dihydroxy-3,3'-dimethyl-5,5'-dichlorodiphenyl sulfide (CAS NO.4418-66-0):
                
IUPAC Name of 2,2'-Dihydroxy-3,3'-dimethyl-5,5'-dichlorodiphenyl sulfide (CAS NO.4418-66-0): 5-Chloro-2-(4-chloro-2-hydroxy-6-methylphenyl)sulfanyl-3-methylphenol

2,2'-Dihydroxy-3,3'-dimethyl-5,5'-dichlorodiphenyl sulfide Toxicity Data With Reference

1.    

orl-rat LD50:1300 µg/kg

     PCOC**    Pesticide Chemicals Official Compendium ,Association of the American Pesticide Control Officials, Inc.(Topeka, KS.: )1966,224.
2.    

ipr-rat LD50:850 µg/kg

     PCOC**    Pesticide Chemicals Official Compendium ,Association of the American Pesticide Control Officials, Inc.(Topeka, KS.: )1966,224.

2,2'-Dihydroxy-3,3'-dimethyl-5,5'-dichlorodiphenyl sulfide Consensus Reports

EPA Extremely Hazardous Substances List. Chlorophenol compounds are on the Community Right-To-Know List.

2,2'-Dihydroxy-3,3'-dimethyl-5,5'-dichlorodiphenyl sulfide Safety Profile

Poison by ingestion and intraperitoneal routes. When heated to decomposition it emits very toxic fumes of SOx and Cl−. See also CHLOROPHENOLS and SULFIDES.

2,2'-Dihydroxy-3,3'-dimethyl-5,5'-dichlorodiphenyl sulfide Specification

 2,2'-Dihydroxy-3,3'-dimethyl-5,5'-dichlorodiphenyl sulfide ,its cas register number is 4418-66-0. It also can be called 6,6'-Thiobis(4-chloro-o-cresol) ;and 2,2'-Thiobis(4-chloro-6-methylphenol) . 2,2'-Dihydroxy-3,3'-dimethyl-5,5'-dichlorodiphenyl sulfide (CAS NO.4418-66-0) is highly toxic by ingestion, and is a halogenated organosulfide and phenol. Incompatible with acids, diazo and azo compounds, halocarbons, isocyanates, aldehydes, alkali metals, nitrides, hydrides, and other strong reducing agents.

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