4,4'-DIMETHYLBENZIL

4,4'-DIMETHYLBENZIL Basic information

Product Name:	4,4'-DIMETHYLBENZIL
Synonyms:	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
CAS:	3457-48-5
MF:	C16H14O2
MW:	238.28
EINECS:	222-388-2
Product Categories:	Aromatic Ketones (substituted);Benzil and Benzoin Compounds;Organic Photoinitiators;Polymerization Initiators
Mol File:	3457-48-5.mol

4,4'-DIMETHYLBENZIL Chemical Properties

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
CAS DataBase Reference	3457-48-5(CAS DataBase Reference)

Safety Information

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

MSDS Information

Provider	Language
ACROS	English
SigmaAldrich	English
ALFA	English

4,4'-DIMETHYLBENZIL Usage And Synthesis

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

4,4'-DIMETHYLBENZOIN-->p-Tolualdehyde

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

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