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HomeProduct name list4,4'-Dimethylbenzophenone

4,4'-Dimethylbenzophenone

  • CAS NO.:611-97-2
  • Empirical Formula: C15H14O
  • Molecular Weight: 210.27
  • MDL number: MFCD00017214
  • EINECS: 210-287-6
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-09-26 18:30:47
4,4'-Dimethylbenzophenone Structural

What is 4,4'-Dimethylbenzophenone?

Chemical properties

Pale brown crystalline powder

The Uses of 4,4'-Dimethylbenzophenone

4,4'-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 Description

4,4′-Dimethylbenzophenone reacts with bis(trichlorotitanium phenoxide), a bidentate Lewis acid, to form a crystalline complex.

Purification Methods

Purify the benzophenone by zone refining or distllation, preferably in a vacuum. [Beilstein 7 III 2181, 7 IV 1434.]

Properties of 4,4'-Dimethylbenzophenone

Melting point: 90-93 °C(lit.)
Boiling point: 200 °C17 mm Hg(lit.)
Density  1.0232 (rough estimate)
refractive index  1.5361 (estimate)
Flash point: 200°C/17mm
storage temp.  Sealed in dry,Room Temperature
form  Crystalline Powder
color  Pale brown
Water Solubility  Insoluble in water.
BRN  1240527
InChI InChI=1S/C15H14O/c1-11-3-7-13(8-4-11)15(16)14-9-5-12(2)6-10-14/h3-10H,1-2H3
CAS DataBase Reference 611-97-2(CAS DataBase Reference)
NIST Chemistry Reference 4,4'-Dimethyl benzophenone(611-97-2)
EPA Substance Registry System Methanone, bis(4-methylphenyl)- (611-97-2)

Safety information for 4,4'-Dimethylbenzophenone

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H302:Acute toxicity,oral
H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 4,4'-Dimethylbenzophenone

InChIKey ZWPWLKXZYNXATK-UHFFFAOYSA-N
SMILES C(C1=CC=C(C)C=C1)(C1=CC=C(C)C=C1)=O

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