ChemicalBook Product Catalog Chemical Reagents Organic reagents Aromatic ketones 4,4'-Dimethylbenzophenone

4,4'-Dimethylbenzophenone

4,4'-Dimethylbenzophenone Basic information
Product Name:4,4'-Dimethylbenzophenone
Synonyms:4,4'-Carbonylbis(toluene);Benzophenone, 4,4'-dimethyl-;bis(4-methylphenyl)-methanon;Bis(4-methylphenyl)methanone;Bis-p-tolyl ketone;Di(4-methylphenyl) ketone;Di-p-tolylmethanone;Methanone, bis(4-methylphenyl)-
CAS:611-97-2
MF:C15H14O
MW:210.27
EINECS:210-287-6
Product Categories:Aromatic Benzophenones & Derivatives (substituted);C15 to C38;Carbonyl Compounds;Ketones
Mol File:611-97-2.mol
4,4'-Dimethylbenzophenone Structure
4,4'-Dimethylbenzophenone Chemical Properties
Melting point 90-93 °C(lit.)
Boiling point 200 °C17 mm Hg(lit.)
density 1.0232 (rough estimate)
refractive index 1.5361 (estimate)
Fp 200°C/17mm
storage temp. Sealed in dry,Room Temperature
form Crystalline Powder
color Pale brown
Water Solubility Insoluble in water.
BRN 1240527
CAS DataBase Reference611-97-2(CAS DataBase Reference)
NIST Chemistry Reference4,4'-Dimethyl benzophenone(611-97-2)
EPA Substance Registry SystemMethanone, bis(4-methylphenyl)- (611-97-2)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 22-24/25-36/37-26
WGK Germany 3
TSCA Yes
HS Code 29143990
MSDS Information
ProviderLanguage
Di-p-tolyl ketone English
SigmaAldrich English
ACROS English
ALFA English
4,4'-Dimethylbenzophenone Usage And Synthesis
Chemical PropertiesPale brown crystalline powder
Uses4,4'-Dimethylbenzophenone is used as catalytic agent and petrochemical additive. It is also used as pharmaceutical intermediates.
Synthesis Reference(s)Tetrahedron, 50, p. 12821, 1994 DOI: 10.1016/S0040-4020(01)81203-5
Tetrahedron Letters, 27, p. 3911, 1986 DOI: 10.1016/S0040-4039(00)83914-3
General Description4,4′-Dimethylbenzophenone reacts with bis(trichlorotitanium phenoxide), a bidentate Lewis acid, to form a crystalline complex.
Purification MethodsPurify the benzophenone by zone refining or distllation, preferably in a vacuum. [Beilstein 7 III 2181, 7 IV 1434.]
4,4'-Dimethylbenzophenone Preparation Products And Raw materials
Preparation ProductsDI-P-TOLYLMETHANE-->1,1-Di-p-tolyl-2-propyn-1-ol
LITHIUMCARMINE 3,5-DIFLUORO-3',4'-DIMETHYLBENZOPHENONE 3,3',4,4'-TETRAMETHYL BENZOPHENONE 4,4'-Carbonyldiphthalic acid TOLUALDEHYDES BENZOPHENONE-4,4'-DICARBOXYLIC ACID 2'-AZETIDINOMETHYL-3,5-DIMETHYLBENZOPHENONE Bis(4-fluorophenyl)-methanone 2-CHLORO-3',4'-DIMETHYLBENZOPHENONE 2,2',6-Trihydroxy-4'-methoxy-4,6'-dimethylbenzophenone 3'-AZETIDINOMETHYL-2,4-DIMETHYLBENZOPHENONE DimethylBenzophenone 2,2',4,4',6,6'-Hexamethylbenzophenone 3-ACETOXY-3',4'-DIMETHYLBENZOPHENONE AMMONIUM CARMINATE 2,2',4,4'-TETRAMETHYLBENZOPHENONE SODIUMCARMINE 3,5,6,8-TETRAHYDROXY-1-METHYL-9,10-DIOXO-7-((2S,3S,4S,5R,6S)-3,4,5-TRIHYDROXY-6-HYDROXYMETHYL-TETRAHYDRO-PYRAN-2-YL)-9,10-DIHYDRO-ANTHRACENE-2-CARBOXYLIC ACID
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