2,7-dibromo-9-fluorenone

Names

[ CAS No. ]:
14348-75-5

[ Name ]:
2,7-dibromo-9-fluorenone

[Synonym ]:
2,7-Dibromo-9H-fluoren-9-one
MFCD00010790
9H-Fluoren-9-one, 2,7-dibromo-
2,7-Dibromofluorenone

Chemical & Physical Properties

[ Density]:
1.9±0.1 g/cm3

[ Boiling Point ]:
451.4±38.0 °C at 760 mmHg

[ Melting Point ]:
203-205 °C(lit.)

[ Molecular Formula ]:
C₁₃H₆Br₂O

[ Molecular Weight ]:
337.994

[ Flash Point ]:
163.1±13.3 °C

[ Exact Mass ]:
335.878540

[ PSA ]:
17.07000

[ LogP ]:
5.12

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.711

MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

9-Fluorenone
2,7-Dibromofluorene
9H FLUORENE
2,7-dibromo-9H-fluoren-9-ol
9H-Fluorene, 9-diazo-
4,4'-Dibromo-2,2'-biphenyldicarboxylic acid
biphenyl-2,2'-dicarboxylic acid
2,7-dibromo-9-hydroxy-fluorene-9-carboxylic acid
N'-(2,7-dibromo-fluoren-9-ylidene)-N,N-dimethyl-p-phenylenediamine

DownStream

2,7-Dibromo-9,9'-spirobifluorene
2,7-dibromo-9,9-bis(4-methoxyphenyl)fluorene
2,2',7,7'-TETRABROMO-9,9'-BIFLUORENYLIDENE
3,8-dibromo-5H-phenanthridin-6-one
2,7-Dibromo-9-phenyl-9H-fluoren-9-ol
2,7-dibromo-9,9-bis(4-methylphenyl)fluorene
2,7-dibromo-4-nitro-fluoren-9-one
4-[2,7-dibromo-9-(4-hydroxyphenyl)fluoren-9-yl]phenol
2,7-Dibromo-9,9-diphenylfluororene
2,7-Dibromofluorene

Articles

Supramolecular luminescence from oligofluorenol-based supramolecular polymer semiconductors.

Int. J. Mol. Sci. 14 , 22368-79, (2013)

Supramolecular luminescence stems from non-covalent exciton behaviors of active π-segments in supramolecular entities or aggregates via intermolecular forces. Herein, a π-conjugated oligofluorenol, co...

A precursor route to 2, 7-poly (9-fluorenone). Uckert F, et al.

Macromolecules 32(14) , 4519-24, (1999)

Efficient White-Electrophosphorescent Devices Based on a Single Polyfluorene Copolymer. Wu F-I, et al.

Adv. Funct. Mater. 17(7) , 1085-92, (2007)

2,7-Dibromo-9-(1-decylundecyl)-9H-carbazole
2,7-Dibromo-9,9-dimethyl-9H-xanthene
2,7-Dibromo-9-mesityl-10-methylacridin-10-ium tetrafluoroborate
2,7-DIBROMO-9,9-BIS[4-(2'-ETHYLHEXYLOXY)PHENYL]-FLUORENE
2,7-Dibromo-9,9-bis(2-(2-(2-methoxyethoxy)ethoxy)ethyl)-9H-fluorene
2,7-Dibromo-9-(2,4-dimethylphenyl)-9H-carbazole