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

4,4'-DIMETHYLBENZIL

Product Name
4,4'-DIMETHYLBENZIL
CAS No.
3457-48-5
Chemical Name
4,4'-DIMETHYLBENZIL
Synonyms
p-Tolil;NSC 22505;4,4'-DIMETHYLBENZIL;4,4’-Dimethylbenzil;di-p-tolylethanedione;4,4'-DIMETHYLDIBENZOYL;LABOTEST-BB LT00159323;4,4'-Dimethylbenzil>4,4 '- dimethylbenzoyl;4,4'-Dimethylbenzil 97%
CBNumber
CB6159483
Molecular Formula
C16H14O2
Formula Weight
238.28
MOL File
3457-48-5.mol
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4,4'-DIMETHYLBENZIL Property

Melting point:
102-104 °C(lit.)
Boiling point:
211 °C (7 mmHg)
Density 
1.119±0.06 g/cm3 (20 ºC 760 Torr)
refractive index 
1.6290 (estimate)
storage temp. 
Sealed in dry,Room Temperature
form 
solid
Appearance
Off-white to light yellow Solid
InChI
InChI=1S/C16H14O2/c1-11-3-7-13(8-4-11)15(17)16(18)14-9-5-12(2)6-10-14/h3-10H,1-2H3
InChIKey
BCWCEHMHCDCJAD-UHFFFAOYSA-N
SMILES
C(C1=CC=C(C)C=C1)(=O)C(C1=CC=C(C)C=C1)=O
CAS DataBase Reference
3457-48-5(CAS DataBase Reference)
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Safety

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

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory 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
146706
Product name
4,4′-Dimethylbenzil
Purity
97%
Packaging
5g
Price
$110
Updated
2023/06/20
TCI Chemical
Product number
D1875
Product name
4,4'-Dimethylbenzil
Purity
>99.0%(GC)
Packaging
25g
Price
$177
Updated
2025/07/31
TRC
Product number
D460098
Product name
4,4''-Dimethylbenzil
Packaging
250mg
Price
$45
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD66390
Product name
4,4'-Dimethylbenzil
Packaging
10g
Price
$62.5
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD66390
Product name
4,4'-Dimethylbenzil
Packaging
25g
Price
$125
Updated
2021/12/16
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4,4'-DIMETHYLBENZIL Chemical Properties,Usage,Production

Chemical Properties

yellow crystals or needles

Synthesis Reference(s)

Journal of the American Chemical Society, 95, p. 1296, 1973 DOI: 10.1021/ja00785a047
Tetrahedron Letters, 34, p. 3897, 1993 DOI: 10.1016/S0040-4039(00)79257-4

4,4'-DIMETHYLBENZIL Preparation Products And Raw materials

Raw materials

Preparation Products

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4,4'-DIMETHYLBENZIL Suppliers

Americas 1 Belgium 2 China 101 Europe 1 Germany 6 India 12 Japan 6 South Korea 1 Switzerland 3 The Netherlands 3 United Kingdom 10 United States 26 Global 172
TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23671
Advantage
75
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View Lastest Price from 4,4'-DIMETHYLBENZIL manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Product
4,4'-DIMETHYLBENZIL 3457-48-5
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2024-11-05
Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
4,4'-Dimethylbenzil 3457-48-5
Price
US $10.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20ton
Release date
2024-06-04
Shaanxi Dideu Medichem Co. Ltd
Product
4,4'-DIMETHYLBENZIL 3457-48-5
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20T
Release date
2024-08-01

3457-48-5, 4,4'-DIMETHYLBENZILRelated Search:

4,4'-DIFLUOROBENZIL 4,4'-DIMETHYLBIPHENYL 4,4'-Dimethylbiphenyl P-METHYLPHENYLACETALDEHYDE 2-Phenylacetophenone 4'-Methylpropiophenone 1,2-DI(P-TOLYL)ETHANE 4-METHYLPHENYLACETONE Benzil 1-Phenyl-1,2-propanedione 4,4'-DIMETHYLBENZIL 4,4'-DICHLOROMETHYL BIBENZYL PHENYLGLYOXAL 2-(4-METHYLPHENYL)ACETOPHENONE 4'-METHYL-2-PHENYLACETOPHENONE 1,2-DI-1,1'-BIPHENYL-4-YLETHANE-1,2-DIONE

  • 1,2-Bis(4-methylphenyl)-1,2-ethanedione
  • 1,2-Di-p-tolyl-ethane-1,2-dione
  • di-p-tolylethanedione
  • Ethanedione, bis(4-methylphenyl)-
  • Ethanedione,bis(4-methylphenyl)-
  • LABOTEST-BB LT00159323
  • 4,4'-DIMETHYLDIBENZOYL
  • 4,4'-DIMETHYLBENZIL
  • 1,2-bis(4-methylphenyl)ethane-1,2-dione
  • 4,4'-Dimethylbenzil, 99+%
  • p-Tolil
  • 1,2-Di(4-methylphenyl)ethanedione
  • Bis(4-methylphenyl) diketone
  • Di(4-methylphenyl) diketone
  • NSC 22505
  • 4,4'-Dimethylbenzil 97%
  • 4,4'-Dimethylbenzil&gt
  • 1,2-Ethanedione, 1,2-bis(4-methylphenyl)-
  • 4,4’-Dimethylbenzil
  • 4,4 '- dimethylbenzoyl
  • 1,2-Di-p-tolylethane-1,2-dione - [D94261]
  • 3457-48-5
  • CH3C6H4COCOC6H4CH3
  • Aromatic Ketones (substituted)
  • Benzil and Benzoin Compounds
  • Organic Photoinitiators
  • Polymerization Initiators