Basic information
- Name:
1,1'-Biphenyl,3,3'-dimethyl-
- Superlist Name:
- 3,3'-Dimethylbiphenyl
- CAS No.:
612-75-9
- Molecular Structure:

- Formula:
- C14H14
- Molecular Weight:
- 182.261
- Synonyms:
- m,m'-Bitolyl(6CI,7CI,8CI); 3,3'-Bitolyl; 3,3'-Dimethyl-1,1'-biphenyl;3,3'-Dimethylbiphenyl; 3,3'-Ditolyl; NSC 60024; m,m'-Bitoluene
- EINECS:
- 210-319-9
- Density:
- 0.999
- Melting Point:
- 5-7 °C(lit.)
- Boiling Point:
- 279.4 °C at 760 mmHg
- Flash Point:
- 113 ºC
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Chemistry
IUPAC Name:1-Methyl-3-(3-methylphenyl)benzene
Synonyms: 1,1'-Biphenyl, 3,3'-dimethyl- ; 3,3'-Dimethylbiphenyl ; 1, 1'-Biphenyl, 3,3'-dimethyl- ; 1,1'-Biphenyl, 3,3'-dimethyl- (9CI) ; 1-Methyl-3-(3'-methylphenyl)benzene
Product Categories: Biphenyl & Diphenyl ether
Molecular Structure of 3,3'-Dimethylbiphenyl (CAS NO.612-75-9) : 
Molecular Formula of 3,3'-Dimethylbiphenyl (CAS NO.612-75-9) : C14H14
Molecular Weight of 3,3'-Dimethylbiphenyl (CAS NO.612-75-9) : 182.26
CAS NO: 612-75-9
EINECS : 210-319-9
Index of Refraction: 1.559
Surface Tension: 35.1 dyne/cm
Density: 0.973 g/cm3
Flash Point: 122.1 °C
Enthalpy of Vaporization: 49.72 kJ/mol
Boiling Point: 279.4 °C at 760 mmHg
Vapour Pressure: 0.00684 mmHg at 25°C
Melting point: 5-7 ºC
Uses
3,3'-Dimethylbiphenyl (CAS NO.612-75-9) is used as intermediate in organic synthesis.
Safety Profile
WGK Germany 3

