4,4'-Dibromobiphenyl

Molecular Structure of 4,4'-Dibromobiphenyl (CAS NO.92-86-4):

Product Name: 4,4'-Dibromobiphenyl
Molecular formula: C₁₂H₈Br₂
Molecular Weight: 312
IUPAC Name: 1-bromo-4-(4-bromophenyl)benzene 
EINECS: 202-198-6
Melting point: 163-165 °C(lit.)
H bond acceptors: 0
H bond donors: 0
Freely Rotating Bonds: 1
Polar Surface Area: 0 Å²
Index of Refraction: 1.625
Molar Refractivity: 66.22 cm³
Molar Volume: 187 cm³
Surface Tension: 43.9 dyne/cm
Density: 1.667 g/cm³
Flash Point: 198.3 °C
Enthalpy of Vaporization: 57.92 kJ/mol
Boiling Point: 357.6 °C at 760 mmHg
Vapour Pressure: 5.56E-05 mmHg at 25°C
Water Solubility:  Insoluble
InChI
InChI=1/C12H8Br2/c13-11-5-1-9(2-6-11)10-3-7-12(14)8-4-10/h1-8H
Smiles
c1(c2ccc(Br)cc2)ccc(Br)cc1
EINECS: 202-198-6
Product Categories: Aromatic Compounds; Light yellow crystalline powder; Alpha Sort; BromoVolatiles/ Semivolatiles;D; DAlphabetic; DIA - DIC; Aryl; C9 to C12; Halogenated Hydrocarbons; Method 625; 500 Series Drinking Water Methods; 600 Series Wastewater Methods; BromoEPA; Chemical Class; Halogenated; Method 508EPA

 A method for producing 4,4'-Dibromobiphenyl (CAS NO.92-86-4), which comprises reacting biphenyl of Bromine in a halogenated hydrocarbon solvent in the presence of a catalyst.

The Hazard Codes of 4,4'-Dibromobiphenyl (CAS NO.92-86-4): Xi,Xn, N
Risk Statements information:
22:  Harmful if swallowed 
36:  Irritating to the eyes 
40:  Limited evidence of a carcinogenic effect 
41:  Risk of serious damage to eyes 
36/37/38:  Irritating to eyes, respiratory system and skin 
37/38:  Irritating to respiratory system and skin 
50/53:  Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment 
Safety Statements information:
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
37:  Wear suitable gloves 
39:  Wear eye/face protection 
60:  This material and/or its container must be disposed of as hazardous waste 
61:  Avoid release to the environment. Refer to special instructions safety data sheet 
36/37:  Wear suitable protective clothing and gloves 
37/39:  Wear suitable gloves and eye/face protection 
RIDADR: 3152
WGK Germany: 1
HazardClass: 9
PackingGroup: II

  4,4'-Dibromobiphenyl , with CAS number of 92-86-4, can be called 1,1'-biphenyl, 4,4'-dibromo- ; 4,4'-Dibromo-1,1'-biphenyl ; p,p'-Dibromobiphenyl . It is a white powder. 4,4'-Dibromobiphenyl (CAS NO.92-86-4) is used as electronic chemicals.