1,4,5,8-tetramethylbiphenylene

Modify Date: 2025-08-26 11:08:52

1,4,5,8-tetramethylbiphenylene Structure
1,4,5,8-tetramethylbiphenylene structure
 Common Name 1,4,5,8-tetramethylbiphenylene
CAS Number 63548-78-7 Molecular Weight 208.29800
Density 1.079g/cm3 Boiling Point 338.1ºC at 760mmHg
Molecular Formula C16H16 Melting Point N/A
MSDS N/A Flash Point 149.9ºC

 Names

Name 1,4,5,8-tetramethylbiphenylene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.079g/cm3
Boiling Point 338.1ºC at 760mmHg
Molecular Formula C16H16
Molecular Weight 208.29800
Flash Point 149.9ºC
Exact Mass 208.12500
LogP 4.56760
InChIKey SFBSYFAUEFHVOU-UHFFFAOYSA-N
SMILES Cc1ccc(C)c2c1=c1c(C)ccc(C)c1=2

 Synthetic Route

Benzoicacid, 2-amino-3,6-dimethyl- structure

Benzoicacid, 2-...

CAS#:15540-91-7

~20%

1,4,5,8-tetramethylbiphenylene Structure

1,4,5,8-tetrame...

CAS#:63548-78-7

Literature: Christoph, Hilmar; Grunenberg, Joerg; Hopf, Henning; Dix, Ina; Jones, Peter G.; Scholtissek, Martin; Maier, Guenther Chemistry - A European Journal, 2008 , vol. 14, # 18 p. 5604 - 5616
4,7-Dimethylisatin structure

4,7-Dimethylisatin

CAS#:15540-90-6

~%

1,4,5,8-tetramethylbiphenylene Structure

1,4,5,8-tetrame...

CAS#:63548-78-7

Literature: Wilcox, Charles F.; Farley, Erik N. Journal of the American Chemical Society, 1984 , vol. 106, # 23 p. 7195 - 7200
Acetamide,N-(2,5-dimethylphenyl)-2-(hydroxyimino)- structure

Acetamide,N-(2,...

CAS#:15540-89-3

~%

1,4,5,8-tetramethylbiphenylene Structure

1,4,5,8-tetrame...

CAS#:63548-78-7

Literature: Wilcox, Charles F.; Farley, Erik N. Journal of the American Chemical Society, 1984 , vol. 106, # 23 p. 7195 - 7200
2-Amino-p-xylene structure

2-Amino-p-xylene

CAS#:95-78-3

~%

1,4,5,8-tetramethylbiphenylene Structure

1,4,5,8-tetrame...

CAS#:63548-78-7

Literature: Wilcox, Charles F.; Farley, Erik N. Journal of the American Chemical Society, 1984 , vol. 106, # 23 p. 7195 - 7200
3,6-dimethylbenzenediazonium 2-carboxylate structure

3,6-dimethylben...

CAS#:68596-88-3

~%

1,4,5,8-tetramethylbiphenylene Structure

1,4,5,8-tetrame...

CAS#:63548-78-7

Literature: Wilcox, Charles F.; Farley, Erik N. Journal of the American Chemical Society, 1984 , vol. 106, # 23 p. 7195 - 7200
2,3-dibromo-1,4-dimethylbenzene structure

2,3-dibromo-1,4...

CAS#:15540-84-8

~5%

1,4,5,8-tetramethylbiphenylene Structure

1,4,5,8-tetrame...

CAS#:63548-78-7

Literature: Avila, David V.; Davies, Alwyn G.; Girbal, Maria L.; Ng, Kai M. Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1990 , # 10 p. 1693 - 1699
Phthalic anhydride, 3,6-dimethyl- structure

Phthalic anhydr...

CAS#:5463-50-3

~11%

1,4,5,8-tetramethylbiphenylene Structure

1,4,5,8-tetrame...

CAS#:63548-78-7

Literature: Christoph, Hilmar; Grunenberg, Joerg; Hopf, Henning; Dix, Ina; Jones, Peter G.; Scholtissek, Martin; Maier, Guenther Chemistry - A European Journal, 2008 , vol. 14, # 18 p. 5604 - 5616
N/A structure

N/A

CAS#:131543-46-9

cyclobuta[b]naphthalene-1,2-dione structure

cyclobuta[b]nap...

CAS#:41634-34-8

1,4,5,8-tetrakis((triphenylphosphonio)methyl)biphenylene tetrabromide structure

1,4,5,8-tetraki...

CAS#:87739-06-8

~%

1,4,5,8-tetramethylbiphenylene Structure

1,4,5,8-tetrame...

CAS#:63548-78-7

Detail
Literature: Wilcox, Charles F.; Farley, Eric N. Journal of Organic Chemistry, 1985 , vol. 50, # 3 p. 351 - 356
N/A structure

N/A

CAS#:131543-46-9

1,4,5,8-tetrakis((triphenylphosphonio)methyl)biphenylene tetrabromide structure

1,4,5,8-tetraki...

CAS#:87739-06-8

bicyclo[4.2.0]octa-1,3,5-triene-7,8-dione structure

bicyclo[4.2.0]o...

CAS#:6383-11-5

~%

1,4,5,8-tetramethylbiphenylene Structure

1,4,5,8-tetrame...

CAS#:63548-78-7

Detail
Literature: Wilcox, Charles F.; Farley, Eric N. Journal of Organic Chemistry, 1985 , vol. 50, # 3 p. 351 - 356

 Synonyms

1,4,5,8-Tetramethyldibenzocyclobutadien
1,4,5,8-Tetramethyl-9,10-anthrachinon
1,4,5,8-Tetramethylanthrachinon
1,4,5,8-tetramethylanthraquinone
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