Product Name

  • Name

    Trichlorobiphenyl

  • EINECS
  • CAS No. 25323-68-6
  • Article Data3
  • CAS DataBase
  • Density 1.351g/cm3
  • Solubility 119ug/L(11.5 oC)
  • Melting Point 63.91°C (estimate)
  • Formula C12H7 Cl3
  • Boiling Point 335.8°Cat760mmHg
  • Molecular Weight 257.55
  • Flash Point 230.8°C
  • Transport Information
  • Appearance
  • Safety Moderately toxic by ingestion and unspecified routes. A skin and eye irritant. When heated to decomposition it emits toxic vapors of Cl−.
  • Risk Codes
  • Molecular Structure Molecular Structure of 25323-68-6 (Trichlorobiphenyl)
  • Hazard Symbols
  • Synonyms Biphenyl,trichloro- (6CI,7CI,8CI); Apirolio 1431C; Pyralene 3011; Pyranol 1499;Trichlorobiphenyl; Trichlorodiphenyl
  • PSA
  • LogP

Trichlorodiphenyl Chemical Properties

IUPAC Name: 1,2,3-Trichloro-4-phenylbenzene 
Molecular Formula: C12H7Cl3
Molecular Weight: 257.54
Density: 1.351g/cm3
Boiling Point: 335.8°C at 760mmHg
Flash Point: 230.8°C 
Freely Rotating Bonds: 1
Polar Surface Area: 0 Å2
Index of Refraction: 1.603
Molar Refractivity: 65.52 cm3
Molar Volume: 190.5 cm3
Polarizability: 25.97× 10-24 cm3
Surface Tension: 43 dyne/cm
Enthalpy of Vaporization: 54.1 kJ/mol
Vapour Pressure: 0.000552 mmHg at 25°C
The Cas Register Number  of Trichlorodiphenyl is 25323-68-6.The chemical synonyms of Trichlorodiphenyl (CAS NO.25323-68-6) are Trichlorodiphenyl ; Biphenyl, trichloro- ; Apirolio 1431 C ; Pyranol 1499 ; Trichlorodiphenyl ; 2,3,4-Trichlorobiphenyl ; Trichloro-1,1'-biphenyl ; 1,1'-Biphenyl, trichloro- ; 1,1'-Biphenyl, 2,3,4-trichloro- .The molecular structure of Trichlorodiphenyl (CAS NO.25323-68-6) is.

Trichlorodiphenyl Uses

 Trichlorodiphenyl (CAS NO.25323-68-6) is used as medical, food industry equipment disinfectant.

Trichlorodiphenyl Toxicity Data With Reference

1.    

skn-rbt 500 mg/24H MLD

     85JCAE    Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,166.
2.    

eye-rbt 500 mg/24H MLD

     85JCAE    Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,166.
3.    

orl-rat LD50:4550 mg/kg

     85JCAE    Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,166.
4.    

unr-rat LD50:4285 mg/kg

     GISAAA    Gigiena i Sanitariya. 53 (3)(1988),15.
5.    

unr-mus LD50:2765 mg/kg

     GISAAA    Gigiena i Sanitariya. 53 (3)(1988),15.
6.    

unr-uns LD50:1200 µg/kg

     ZKMAAX    Zhurnal Eksperimental’noi i Klinicheskoi Meditsiny. 22 (1982),290.

Trichlorodiphenyl Safety Profile

Moderately toxic by ingestion and unspecified routes. A skin and eye irritant. When heated to decomposition it emits toxic vapors of Cl−.
Hazard Codes: IrritantXi ,DangerousN
Risk Statements: 36/38-50/53-36/37/38 
R36/38: Irritating to eyes and skin. 
R50/53: Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-39-46-60-61-24/25-22-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S39: Wear eye / face protection. 
S46: If swallowed, seek medical advice immediately and show this container or label. 
S60: This material and its container must be disposed of as hazardous waste. 
S61: Avoid release to the environment. Refer to special instructions / safety data sheets. 
S24/25: Avoid contact with skin and eyes. 
S22: Do not breathe dust. S36:Wear suitable protective clothing.
RIDADR: UN 3077 9/PG 3
WGK Germany: 2
RTECS: KO1100000
HazardClass: 9
PackingGroup: III

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