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1,1-DIPHENYLETHANE
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Name

1,1-DIPHENYLETHANE

 EINECS N/A
CAS No. 612-00-0 Density 0.979 g/cm3
PSA 0.00000 LogP 3.83840
Solubility 5040 mg/L at 25ºC Melting Point -18 ºC
Formula C14H14 Boiling Point 272.6 °C at 760 mmHg
Molecular Weight 182.265 Flash Point 109.6 °C
Transport Information N/A Appearance clear low viscosity liquid
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 612-00-0 (1,1-Diphenylethane) Hazard Symbols N/A
Synonyms

Ethane,1,1-diphenyl- (6CI,8CI); Ethane, as-diphenyl- (3CI); 1,1-Diphenylethane;Methyldiphenylmethane; NSC 33534; Pabsol 300

Article Data 357

1,1-DIPHENYLETHANE Synthetic route

530-48-3

1,1-Diphenylethylene

612-00-0

1,1'-ethylidenebis-benzene

Conditions
ConditionsYield
With C28H18Co(1-)*K(1+)*2C4H10O2; hydrogen In toluene at 60℃; under 7500.75 Torr; for 24h; Solvent; chemoselective reaction;100%
With water for 6h; Milling; Green chemistry;100%
With iPr-amboxCoCl2; hydrogen; sodium triethylborohydride In toluene at 0 - 20℃; Reagent/catalyst; Sealed tube;100%
599-67-7

1,1-diphenylethanol

612-00-0

1,1'-ethylidenebis-benzene

Conditions
ConditionsYield
With iodine; hypophosphorous acid In acetic acid at 60℃; for 24h;100%
With phosphonic Acid; methanesulfonic acid; sodium iodide In water at 95℃; for 24h; Inert atmosphere;99.6%
With formic acid; 5%-palladium/activated carbon; ammonium formate In methanol; water at 80℃; for 0.666667h;95%
72-55-9

1,1-bis(4-chlorophenyl)-2,2-dichloroethylene

612-00-0

1,1'-ethylidenebis-benzene

Conditions
ConditionsYield
With hydrogen; triethylamine; palladium on activated charcoal In methanol at 20℃; for 0.5h;100%
With Pd(0)/HAP; hydrogen; caesium carbonate In isopropyl alcohol at 60℃; under 7600.51 Torr; for 1h;> 99 %Chromat.
5433-78-3

diphenylmethyl p-tolyl sulfone

75-24-1

trimethylaluminum

612-00-0

1,1'-ethylidenebis-benzene

Conditions
ConditionsYield
In dichloromethane; toluene at 25℃; for 2h; Inert atmosphere;100%

C13H15BrO2

71-43-2

benzene

612-00-0

1,1'-ethylidenebis-benzene

Conditions
ConditionsYield
With silica-supported sulfuric acid at 60℃; for 1h; Friedel-Crafts type alkylation;99%
With silica sulfuric acid at 60℃; for 1h;
1016-09-7

benzhydryl methyl ether

612-00-0

1,1'-ethylidenebis-benzene

Conditions
ConditionsYield
With palladium dichloride In methanol at 40℃; for 12h; Inert atmosphere; Green chemistry; chemoselective reaction;99%
60702-29-6

(1-(phenylsulfonyl)ethane-1,1-diyl)dibenzene

612-00-0

1,1'-ethylidenebis-benzene

Conditions
ConditionsYield
With N1,N1,N12,N12-tetramethyl-7,8-dihydro-6H-dipyrido[1,2-a:2,1'-c][1,4]diazepine-2,12-diamine In N,N-dimethyl-formamide at 100℃; Inert atmosphere;98%
With tetraazaethylene-type neutral organic super-electron donor In N,N-dimethyl-formamide at 110℃; for 18h;97%
Stage #1: (1-(phenylsulfonyl)ethane-1,1-diyl)dibenzene With C3H6C9H10N4 In N,N-dimethyl-formamide at 110℃; Inert atmosphere;
Stage #2: In water Inert atmosphere;		97%
With C24H32N8Ni(2+)*2I(1-); sodium amalgam In N,N-dimethyl-formamide at 20℃; for 18h; Inert atmosphere;70%
With 4-(dimethylamino)-1-methylpyridinium-2-carboxylate In N,N-dimethyl-formamide at 150℃; for 24h; Schlenk technique; Inert atmosphere;15%
5558-67-8

2,2-diphenylpropionitrile

612-00-0

1,1'-ethylidenebis-benzene

Conditions
ConditionsYield
With sodium hydride; lithium iodide In tetrahydrofuran; mineral oil at 85℃; for 7h; Reagent/catalyst; Inert atmosphere; Sealed tube;98%
585-71-7, 38661-81-3

(1-bromoethyl)benzne

100-58-3

phenylmagnesium bromide

612-00-0

1,1'-ethylidenebis-benzene

Conditions
ConditionsYield
With dichloro bis(acetonitrile) palladium(II); 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene In tetrahydrofuran at 20℃; for 14h; Kumada-Corriu reaction; Inert atmosphere;96%
544-97-8

dimethyl zinc(II)

90-99-3

diphenylchloromethane

612-00-0

1,1'-ethylidenebis-benzene

Conditions
ConditionsYield
With titanium tetrachloride In dichloromethane at 0℃; for 2h;95%

1,1-DIPHENYLETHANE Chemical Properties

 1,1-Diphenylethane (612-00-0) is called for (1-Phenylethyl)benzene ; 1,1’-Ethylidenebis-benzen ; 1,1’-Ethylidenebis-benzene ; 1,1-Diphenylethane, as- ; 1,1'-Ethylidenebisbenzene ;Benzene,1,1’-ethylidenebis- ; Ethane, 1,1-diphenyl- (8CI) ; CID11918 ,and so on.

IUPAC Name: 1-Phenylethylbenzene
CAS: 612-00-0
Molecular Formula: C14H14
Molecular Weight: 182.26
Molecular structure:
ACD/LogD (pH 5.5): 4.55 
ACD/LogD (pH 7.4): 4.55 
ACD/BCF (pH 5.5): 1703.58 
ACD/BCF (pH 7.4): 1703.58 
ACD/KOC (pH 5.5): 7154.96 
ACD/KOC (pH 7.4): 7154.96 
H bond acceptors: 0 
H bond donors: 0 
Freely Rotating Bonds: 2 
Index of Refraction: 1.56 
Molar Refractivity: 60.2 cm3 
Molar Volume: 186 cm3 
Polarizability: 23.86 10-24cm3 
Surface Tension: 36.2 dyne/cm 
Density: 0.979 g/cm3 
Flash Point: 109.6 °C 
Enthalpy of Vaporization: 49.04 kJ/mol 
Boiling Point: 272.6 °C at 760 mmHg 
Vapour Pressure: 0.01 mmHg at 25°C 

1,1-DIPHENYLETHANE Uses

 1,1-Diphenylethane (612-00-0) is commonly used as organic reagent.

1,1-DIPHENYLETHANE Specification

Removal in wastewater treatment of 1,1-Diphenylethane (612-00-0):
Total removal:48.27  percent
Total biodegradation:0.33  percent
Total sludge adsorption:34.19  percent
Total to Air:13.75  percent
(using 10000 hr Bio P,A,S)

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