2,2',7,7'-TETRABROMO-9,9'-BIFLUORENYLIDENE

Modify Date: 2024-01-11 19:15:02

2,2',7,7'-TETRABROMO-9,9'-BIFLUORENYLIDENE Structure
2,2',7,7'-TETRABROMO-9,9'-BIFLUORENYLIDENE structure
 Common Name 2,2',7,7'-TETRABROMO-9,9'-BIFLUORENYLIDENE
CAS Number 27192-91-2 Molecular Weight 643.990
Density 2.0±0.1 g/cm3 Boiling Point 655.5±55.0 °C at 760 mmHg
Molecular Formula C26H12Br4 Melting Point 455 °C
MSDS N/A Flash Point 334.8±26.2 °C

 Names

Name 2,2',7,7'-Tetrabromo-9,9'-bifluorenylidene
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.0±0.1 g/cm3
Boiling Point 655.5±55.0 °C at 760 mmHg
Melting Point 455 °C
Molecular Formula C26H12Br4
Molecular Weight 643.990
Flash Point 334.8±26.2 °C
Exact Mass 639.767212
LogP 12.29
Vapour Pressure 0.0±1.9 mmHg at 25°C
Index of Refraction 1.779

 Synthetic Route

9-(9H-Fluoren-9-yliden)-9H-fluoren structure

9-(9H-Fluoren-9...

CAS#:746-47-4

~%

2,2',7,7'-TETRABROMO-9,9'-BIFLUORENYLIDENE Structure

2,2',7,7'-TETRA...

CAS#:27192-91-2

Literature: UNIVERSITA DEGLI STUDI DI ROMA LA SAPIENZA; MATTIELLO, Leonardo; BAGALA' RAMPAZO, Liliana Patent: WO2010/38251 A1, 2010 ; Location in patent: Page/Page column 12-13 ;
2',7'-dibromospiro[1,3-dithiolane-2,9'-fluorene] structure

2',7'-dibromosp...

CAS#:113425-39-1

~97%

2,2',7,7'-TETRABROMO-9,9'-BIFLUORENYLIDENE Structure

2,2',7,7'-TETRA...

CAS#:27192-91-2

Literature: Yeung, Lam Lung; Yip, Yu Chi; Luh, Tien-Yau Journal of the Chemical Society, Chemical Communications, 1987 , # 13 p. 981 - 983
9H-Fluorene,2,7,9-tribromo- structure

9H-Fluorene,2,7...

CAS#:26279-24-3

~51%

2,2',7,7'-TETRABROMO-9,9'-BIFLUORENYLIDENE Structure

2,2',7,7'-TETRA...

CAS#:27192-91-2

Literature: Brunetti; Gong; Tong; Heeger; Wudl, Fred Angewandte Chemie - International Edition, 2010 , vol. 49, # 3 p. 532 - 536
N/A structure

N/A

CAS#:131303-12-3

~%

2,2',7,7'-TETRABROMO-9,9'-BIFLUORENYLIDENE Structure

2,2',7,7'-TETRA...

CAS#:27192-91-2

Literature: Pinck; Hilbert Journal of the American Chemical Society, 1946 , vol. 68, p. 2014,2016
2,7-dibromo-[9,9',9',9'']terfluorene structure

2,7-dibromo-[9,...

CAS#:23346-73-8

~%

2,2',7,7'-TETRABROMO-9,9'-BIFLUORENYLIDENE Structure

2,2',7,7'-TETRA...

CAS#:27192-91-2

Literature: Suzuki Nippon Kagaku Zasshi, 1951 , vol. 72, p. 825,826 Chem.Abstr., 1953 , p. 7469
2,7-dibromo-9,9-dichloro-fluorene structure

2,7-dibromo-9,9...

CAS#:54983-24-3

~%

2,2',7,7'-TETRABROMO-9,9'-BIFLUORENYLIDENE Structure

2,2',7,7'-TETRA...

CAS#:27192-91-2

Literature: Schmidt,J.; Wagner Justus Liebigs Annalen der Chemie, 1912 , vol. 387, p. 155
2,7-dibromofluorenylidenetriphenyl-phosphorane structure

2,7-dibromofluo...

CAS#:24764-32-7

~%

2,2',7,7'-TETRABROMO-9,9'-BIFLUORENYLIDENE Structure

2,2',7,7'-TETRA...

CAS#:27192-91-2

Literature: Schoenberg,A. et al. Chemische Berichte, 1962 , vol. 95, p. 2144 - 2154
2,7-dibromo-9-fluorenone structure

2,7-dibromo-9-f...

CAS#:14348-75-5

~%

2,2',7,7'-TETRABROMO-9,9'-BIFLUORENYLIDENE Structure

2,2',7,7'-TETRA...

CAS#:27192-91-2

Literature: Schmidt,J.; Wagner Justus Liebigs Annalen der Chemie, 1912 , vol. 387, p. 155
2,7,2'',7''-tetrabromo-[9,9',9',9'']terfluorene structure

2,7,2'',7''-tet...

CAS#:23346-72-7

~%

N/A structure

N/A

CAS#:29728-32-3

2,7-dibromo-[9,9']bifluorenyl structure

2,7-dibromo-[9,...

CAS#:29907-00-4

2,2',7,7'-TETRABROMO-9,9'-BIFLUORENYLIDENE Structure

2,2',7,7'-TETRA...

CAS#:27192-91-2

Detail
Literature: Suzuki Nippon Kagaku Zasshi, 1951 , vol. 72, p. 825,826 Chem.Abstr., 1953 , p. 7469

 Synonyms

9H-Fluorene, 2,7-dibromo-9-(2,7-dibromo-9H-fluoren-9-ylidene)-
2,7-dibromo-9-(2,7-dibromofluoren-9-ylidene)fluorene
2,7-Dibromo-9-(2,7-dibromo-9H-fluoren-9-ylidene)-9H-fluorene
2,2',7,7'-TetrabroMo-9,9'-bifluorenylidene
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Chemsrc provides CAS#:27192-91-2 MSDS, density, melting point, boiling point, structure, etc. Its name is 2,2',7,7'-TETRABROMO-9,9'-BIFLUORENYLIDENE>> amp version: 2,2',7,7'-TETRABROMO-9,9'-BIFLUORENYLIDENE

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