2,2,3,3-tetramethyl-1,4-diphenylbutane-1,4-dione

Modify Date: 2025-10-01 18:15:25

2,2,3,3-tetramethyl-1,4-diphenylbutane-1,4-dione Structure
2,2,3,3-tetramethyl-1,4-diphenylbutane-1,4-dione structure
 Common Name 2,2,3,3-tetramethyl-1,4-diphenylbutane-1,4-dione
CAS Number 34733-56-7 Molecular Weight 294.38700
Density N/A Boiling Point N/A
Molecular Formula C20H22O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 2,2,3,3-tetramethyl-1,4-diphenylbutane-1,4-dione
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C20H22O2
Molecular Weight 294.38700
Exact Mass 294.16200
PSA 34.14000
LogP 4.80460
InChIKey SQLUYFRLFAUJQQ-UHFFFAOYSA-N
SMILES CC(C)(C(=O)c1ccccc1)C(C)(C)C(=O)c1ccccc1

 Synthetic Route

α-Bromoisobutyrophenone structure

α-Bromoisobutyr...

CAS#:10409-54-8

~34%

2,2,3,3-tetramethyl-1,4-diphenylbutane-1,4-dione Structure

2,2,3,3-tetrame...

CAS#:34733-56-7

Literature: Ishii, Akihiko; Nakayama, Juzo; Ding, Meng-xin; Kotaka, Noboru; Hoshino, Masamatsu Journal of Organic Chemistry, 1990 , vol. 55, # 8 p. 2421 - 2427
(1R,4S)-5,5,6,6-tetramethyl-1,4-diphenyl-2,3,7-trioxabicyclo[2.2.1]heptane structure

(1R,4S)-5,5,6,6...

CAS#:87894-16-4

~47%

2,2,3,3-tetramethyl-1,4-diphenylbutane-1,4-dione Structure

2,2,3,3-tetrame...

CAS#:34733-56-7

Literature: Griffin, Gary W.; Kirschenheuter, Gary P.; Vaz, Caetan; Umrigar, Pesi P.; Lankin, David C.; Christensen, Siegfried Tetrahedron, 1985 , vol. 41, # 11 p. 2069 - 2080
1,4-diphenyl-2,2,3,3-tetramethyl-5,6-dithiabicyclo[2.1.1]hexane structure

1,4-diphenyl-2,...

CAS#:125611-58-7

~%

2,2,3,3-tetramethyl-1,4-diphenylbutane-1,4-dione Structure

2,2,3,3-tetrame...

CAS#:34733-56-7

Literature: Ishii, Akihiko; Ding, Meng-Xin; Maeda, Kiyoto; Nakayama, Juzo; Hoshino, Masamatsu Bulletin of the Chemical Society of Japan, 1992 , vol. 65, # 12 p. 3343 - 3349
(E)-2,2'-(diazene-1,2-diyl)bis(2-methyl-1-phenylpropan-1-one) structure

(E)-2,2'-(diaze...

CAS#:74279-97-3

~69%

2-Propen-1-one,2-methyl-1-phenyl- structure

2-Propen-1-one,...

CAS#:769-60-8

2,2,3,3-tetramethyl-1,4-diphenylbutane-1,4-dione Structure

2,2,3,3-tetrame...

CAS#:34733-56-7

Isobutyrophenone structure

Isobutyrophenone

CAS#:611-70-1

Literature: Zavalsky, Robert C.; Lisiak, Michael; Kovacic, Peter; Luedtke, Al; Timberlake, Jack W. Tetrahedron Letters, 1980 , vol. 21, p. 425 - 428
α-Bromoisobutyrophenone structure

α-Bromoisobutyr...

CAS#:10409-54-8

Benzaldehyde structure

Benzaldehyde

CAS#:100-52-7

~0%

2,2,3,3-tetramethyl-1,4-diphenylbutane-1,4-dione Structure

2,2,3,3-tetrame...

CAS#:34733-56-7

2,2-dimethyl-1,3-diphenyl-3-hydroxy-1-Propanone structure

2,2-dimethyl-1,...

CAS#:75990-52-2

Detail
Literature: Chan, T. H.; Li, C. J.; Wei, Z. Y. Journal of the Chemical Society, Chemical Communications, 1990 , # 6 p. 505 - 507
(3,3,4,4-tetramethyl-2-phenylcyclobuten-1-yl)benzene structure

(3,3,4,4-tetram...

CAS#:20396-46-7

~13%

N/A structure

N/A

CAS#:26107-30-2

2,2,3,3-tetramethyl-1,4-diphenylbutane-1,4-dione Structure

2,2,3,3-tetrame...

CAS#:34733-56-7

(1R,4S)-5,5,6,6-tetramethyl-1,4-diphenyl-2,3,7-trioxabicyclo[2.2.1]heptane structure

(1R,4S)-5,5,6,6...

CAS#:87894-16-4

Detail
Literature: Griffin, Gary W.; Kirschenheuter, Gary P.; Vaz, Caetan; Umrigar, Pesi P.; Lankin, David C.; Christensen, Siegfried Tetrahedron, 1985 , vol. 41, # 11 p. 2069 - 2080

 Synonyms

2,2,3,3-Tetramethyl-1,4-diphenyl-1,4-butandion
2,3-dibenzoyl-2,3-dimethylbutane
1,4-Butanedione,2,2,3,3-tetramethyl-1,4-diphenyl
2,2,3,3-Tetramethyl-1,4-diphenylbutan-1,4-dion
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Chemsrc provides CAS#:34733-56-7 MSDS, density, melting point, boiling point, structure, etc. Its name is 2,2,3,3-tetramethyl-1,4-diphenylbutane-1,4-dione>> amp version: 2,2,3,3-tetramethyl-1,4-diphenylbutane-1,4-dione

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