Product Name

  • Name

    4,4'-Dimethylbiphenyl

  • EINECS 210-337-7
  • CAS No. 613-33-2
  • Article Data947
  • CAS DataBase
  • Density 0.973 g/cm3
  • Solubility Insoluble in water.
  • Melting Point 118-120 °C(lit.)
  • Formula C14H14
  • Boiling Point 295 °C at 760 mmHg
  • Molecular Weight 182.265
  • Flash Point 129.6 °C
  • Transport Information
  • Appearance Crystalline
  • Safety 22-24/25
  • Risk Codes
  • Molecular Structure Molecular Structure of 613-33-2 (4,4'-Dimethylbiphenyl)
  • Hazard Symbols
  • Synonyms p,p'-Bitolyl(6CI,7CI,8CI);4,4'-Bitoluene;4,4'-Bitolyl;4,4'-Dimethyl-1,1'-biphenyl;4,4'-Dimethyldiphenyl;4,4'-Ditolyl;Bi-p-tolyl;Di-p-tolyl;NSC 90464;p,p'-Bitoluene;p,p'-Dimethylbiphenyl;p,p'-Ditolyl;
  • PSA 0.00000
  • LogP 3.97040

4,4'-Dimethylbiphenyl Chemical Properties

The Molecular Structure of  1,1'-Biphenyl, 4,4'-dimethyl- (CAS NO.613-33-2):

Empirical Formula: C14H14
Molecular Weight: 182.261 
IUPAC: 1-methyl-4-(4-methylphenyl)benzene
Nominal Mass: 182 Da
Average Mass: 182.261 Da
Monoisotopic Mass: 182.10955 Da
Appearance: White to light yellow crystalline
Index of Refraction: 1.559
Molar Refractivity: 60.49 cm3
Molar Volume: 187.2 cm3
Product Categories: Biphenyl derivatives;Biphenyl & Diphenyl ether
Surface Tension: 35.1 dyne/cm
Density: 0.973 g/cm3
Flash Point: 129.6 °C
Enthalpy of Vaporization: 51.33 kJ/mol
Boiling Point: 295 °C at 760 mmHg
Vapour Pressure: 0.00276 mmHg at 25°C 
InChI
InChI=1/C14H14/c1-11-3-7-13(8-4-11)14-9-5-12(2)6-10-14/h3-10H,1-2H3
Smiles
c1(c2ccc(C)cc2)ccc(C)cc1 
Melting Point 125 °C 
Boiling Point 295 °C 
log P (octanol-water) 5.09 (none)
Water Solubility 0.175 mg/L
Vapor Pressure 8.13E-04 mm Hg at 25°C 
Henry's Law Constant 5.04E-04 atm-m3/mole at 25°C 
Atmospheric OH Rate Constant 8.58E-12 cm3/molecule-sec at 25°C 

4,4'-Dimethylbiphenyl Safety Profile

Safety Statements: 22-24/25 
S22:Do not breathe dust
S24/25:Avoid contact with skin and eyes
WGK Germany: 3

4,4'-Dimethylbiphenyl Specification

 1,1'-Biphenyl, 4,4'-dimethyl- (CAS NO.613-33-2) is also called as  4,4'-Dimethylbiphenyl ; 1-Methyl-4-(4'-methylphenyl)benzene ; 4,4'-Bitolyl ; 4,4'-Dimethyl-1,1'-biphenyl ; 4,4'-Dimethylbiphenyl ; 4,4'-Dimethyldiphenyl ; 4,4'-Ditolyl ; AI3-21616 ; Bi-p-tolyl ; Di-p-tolyl ; EINECS 210-337-7 ; NSC 90464 ; 4,4'-Dimethylbiphenyl ; p,p'-Bitolyl (8CI) .

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