ChemicalBook > CAS DataBase List > 4,4'-Dimethylbenzophenone

4,4'-Dimethylbenzophenone

Product Name
4,4'-Dimethylbenzophenone
CAS No.
611-97-2
Chemical Name
4,4'-Dimethylbenzophenone
Synonyms
SKL272;p-Tolyl ketone;DI-P-TOLYL KETONE;Bis-p-tolyl ketone;Di-p-tolylmethanone;4,4'-Dimethylbenzoph;4,4'-Carbonylbis(toluene);Di(4-methylphenyl) ketone;p,p'-Dimethylbenzophenone;4,4'-DIMETHYLBENZOPHENONE
CBNumber
CB7383061
Molecular Formula
C15H14O
Formula Weight
210.27
MOL File
611-97-2.mol
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4,4'-Dimethylbenzophenone Property

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
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)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
22-24/25-36/37-26
WGK Germany 
3
TSCA 
Yes
HS Code 
29143990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
225274
Product name
4,4′-Dimethylbenzophenone
Purity
99%
Packaging
10g
Price
$37.96
Updated
2024/03/01
TCI Chemical
Product number
D0685
Product name
4,4'-Dimethylbenzophenone
Purity
>99.0%(GC)
Packaging
5g
Price
$43
Updated
2024/03/01
TCI Chemical
Product number
D0685
Product name
4,4'-Dimethylbenzophenone
Purity
>99.0%(GC)
Packaging
25g
Price
$124
Updated
2024/03/01
Alfa Aesar
Product number
A14111
Product name
4,4'-Dimethylbenzophenone, 98+%
Packaging
5g
Price
$41.65
Updated
2024/03/01
Alfa Aesar
Product number
A14111
Product name
4,4'-Dimethylbenzophenone, 98+%
Packaging
25g
Price
$128.65
Updated
2024/03/01
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4,4'-Dimethylbenzophenone Chemical Properties,Usage,Production

Chemical Properties

Pale brown crystalline powder

Uses

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.]

4,4'-Dimethylbenzophenone Preparation Products And Raw materials

Raw materials

Preparation Products

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4,4'-Dimethylbenzophenone Suppliers

Changzhou Gabriel Chemical Co., Ltd.
Tel
13961111278
Email
731967165@qq.com
Country
China
ProdList
14
Advantage
58
Changzhou Xuanming Pharmaceutical Technology Co., Ltd.
Tel
0519-85525329 15995069468
Fax
0519-85190960
Email
29526743@qq.com
Country
China
ProdList
290
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18217
Advantage
66
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
sales@accelachem.com
Country
China
ProdList
11660
Advantage
64
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696;
Email
info@hanhongsci.com
Country
China
ProdList
42982
Advantage
64
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View Lastest Price from 4,4'-Dimethylbenzophenone manufacturers

Hebei Yanxi Chemical Co., Ltd.
Product
4,4'-Dimethylbenzophenone 611-97-2
Price
US $0.00/kg
Min. Order
1kg
Purity
0.99
Supply Ability
20tons
Release date
2023-10-09
Firsky International Trade (Wuhan) Co., Ltd
Product
4,4'-Dimethylbenzophenone 611-97-2
Price
US $30.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20T
Release date
2023-09-27
Hebei Fengqiang Trading Co., LTD
Product
4,4'-Dimethylbenzophenone 611-97-2
Price
US $100.00/bag
Min. Order
1bag
Purity
99
Supply Ability
5000
Release date
2023-09-12

611-97-2, 4,4'-DimethylbenzophenoneRelated Search:


  • 4,4'-Carbonylbis(toluene)
  • Benzophenone, 4,4'-dimethyl-
  • bis(4-methylphenyl)-methanon
  • Bis(4-methylphenyl)methanone
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  • p,p'-Dimethylbenzophenone
  • p-Tolyl ketone
  • 4,4'-DIMETHYLBENZOPHENONE
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  • 4,4'-Dimethylbenzophenone, 98+%
  • Bis(4-methylphenyl) ketone
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