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Basic Information
CAS No.: 22287-56-5
Name: 4,4'-Bis(4-chlorophenyl)sulfonyl-1,1'-biphenyl
Article Data: 2
Molecular Structure:
Molecular Structure of 22287-56-5 (4,4'-Bis(4-chlorophenyl)sulfonyl-1,1'-biphenyl)
Formula: C24H16O4Cl2S2
Molecular Weight: 503.427
Synonyms: Biphenyl,4,4'-bis[(p-chlorophenyl)sulfonyl]- (8CI);4,4'-Bis(p-chlorophenylsulfonyl)biphenyl;4,4'-Bis[(4-chlorophenyl)sulfonyl]biphenyl;
Density: 1.417 g/cm3
Melting Point: 278-280 °C(lit.)
Boiling Point: 685.018 °C at 760 mmHg
Flash Point: 368.086 °C
Hazard Symbols: IrritantXi
Risk Codes: 36/37/38
Safety: 26-36
PSA: 85.04000
LogP: 8.48760
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Chemistry

The Molecular Structure of 1,1'-Biphenyl,4,4'-bis[(4-chlorophenyl)sulfonyl]- (CAS NO.22287-56-5):


Empirical Formula: C24H16Cl2O4S2
Molecular Weight: 503.4174 
Appearance: White or off-white powder
Nominal Mass: 502 Da
Average Mass: 503.4174 Da
Monoisotopic Mass: 501.986704 Da 
Index of Refraction: 1.64
Molar Refractivity: 128.16 cm3
Molar Volume: 355.3 cm3
Surface Tension: 52.2 dyne/cm
Density: 1.416 g/cm3
Flash Point: 368.1 °C
Enthalpy of Vaporization: 96.85 kJ/mol
Boiling Point: 685 °C at 760 mmHg 
Melting point 278-280 ºC
Vapour Pressure: 7.68E-18 mmHg at 25°C
Product Categories: Organic Building Blocks;Sulfones;Sulfur Compounds
Appearance: white powder

Uses

 1,1'-Biphenyl,4,4'-bis[(4-chlorophenyl)sulfonyl]- (CAS NO.22287-56-5) is used for the synthesis of new polymer.

Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36:Wear suitable protective clothing
WGK Germany: 3

Specification

 1,1'-Biphenyl,4,4'-bis[(4-chlorophenyl)sulfonyl]- (CAS NO.22287-56-5) is also called as Bcpsb ; 4,4'-Bis[(4-chlorophenyl)sulfonyl]-1,1'-biphenyl ; Bis chlorophenyl sulfonyl biphenyl ; 4,4''-Bis(4-chlorophenyl)sulfonyl-1,1''-biphenyl (bcpsb) ; 44Bis4chlorophenylsulphonylbiphenyl ; 4,4''-Bis((4-chlorophenyl)sulfonyl)-1,1''-biphenyl 98% .