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146706

Sigma-Aldrich

4,4′-Dimethylbenzil

97%

Synonym(s):

1,2-Bis(4-methylphenyl)-1,2-ethanedione, 1,2-Bis(4-methylphenyl)ethane-1,2-dione, p ,p ′-Dimethylbenzil, Bis(4-methylphenyl)ethanedione

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About This Item

Linear Formula:
CH3C6H4COCOC6H4CH3
CAS Number:
3457-48-5
Molecular Weight:
238.28
EC Number:
222-388-2
MDL number:
MFCD00008554
UNSPSC Code:
12162002
PubChem Substance ID:
24848795
NACRES:
NA.23

assay

97%

form

solid

mp

102-104 °C (lit.)

SMILES string

Cc1ccc(cc1)C(=O)C(=O)c2ccc(C)cc2

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

InChI key

BCWCEHMHCDCJAD-UHFFFAOYSA-N

Gene Information

human ... ACHE(43) , BCHE(590) , CES1(1066)

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
08322EN
02104CP

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J R de la Fuente et al.
Journal of bioluminescence and chemiluminescence, 7(1), 27-35 (1992-01-01)
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 products is accompanied by chemiluminescence arising from excited triplets. From the quantum yield of excited triplet generation and

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