4,4'-dimethylbenzil

Modify Date: 2024-01-02 15:48:25

4,4'-dimethylbenzil Structure
4,4'-dimethylbenzil structure
 Common Name 4,4'-dimethylbenzil
CAS Number 3457-48-5 Molecular Weight 238.28100
Density 1.119 g/cm3 Boiling Point 211 °C (7 mmHg)
Molecular Formula C16H14O2 Melting Point 102-104 °C(lit.)
MSDS Chinese USA Flash Point 168.6ºC

 Names

Name 1,2-bis(4-methylphenyl)ethane-1,2-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.119 g/cm3
Boiling Point 211 °C (7 mmHg)
Melting Point 102-104 °C(lit.)
Molecular Formula C16H14O2
Molecular Weight 238.28100
Flash Point 168.6ºC
Exact Mass 238.09900
PSA 34.14000
LogP 3.36900
Index of Refraction 1.58

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2914399090

 Synthetic Route

 Customs

HS Code 2914399090
Summary 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Articles1

More Articles
Excited carbonyl formation in the combination and disproportionation of free radicals.

J. Biolumin. Chemilumin. 7(1) , 27-35, (1992)

The pyrolyisis of di-tert-butyl peroxyoxalate in the presence of para-substituted benzaldehydes produces almost quantitatively the corresponding p,p'-disubstituted benzils. The formation of these prod...

 Synonyms

p-Tolil
1,2-bis(p-methylphenyl)ethanedione
EINECS 222-388-2
1,2-di(4-methylphenyl)-1,2-ethanedione
Di-p-tolylethanedione
4,4'-Dimethylbenzil
1,2-Di-p-tolylethane-1,2-dione
Ethandione,bis(p-tolyl)
1,2-bis(4-methoxyphenyl)-ethane-1,2-dione
4,4'-dimethylbibenzoyl
MFCD00008554
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