2,7-Dibromo-9,9'-spirobifluorene

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Names

[ Name ]:
2,7-Dibromo-9,9'-spirobifluorene

[Synonym ]:
2,7-Dibromo-9,9'-spirobi[fluorene]
2,7-Dibromo-9,9'-spiro-bifluorene
2,7-DibroMo-9,9'-spirobi[9H-fluorene]
2',7'-dibromo-9,9'-spirobi[fluorene]
2,7-Dibromo-9,9'-spirobifluorene
2,7-Dibromo-9,9′-spirobifluorene
9,9'-Spirobi[9H-fluorene], 2,7-dibromo-
2′,7′-dibromo-9,9′-spirobifluorene
2,7-Dibromo-9,9-spiro-bifluorene

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
557.4±50.0 °C at 760 mmHg

[ Molecular Formula ]:
C₂₅H₁₄Br₂

[ Molecular Weight ]:
474.187

[ Flash Point ]:
335.1±29.4 °C

[ Exact Mass ]:
471.946198

[ LogP ]:
8.04

[ Vapour Pressure ]:
0.0±1.5 mmHg at 25°C

[ Index of Refraction ]:
1.804

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xn

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2903999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

9-(biphenyl-2-yl)-2,7-dibromo-9-fluorenol
2,7-dibromo-9-fluorenone
2-Bromobiphenyl
9H-Fluoren-1-ol
2-BIPHENYLYLMAGNESIUM BROMIDE 0.5M IN
9H FLUORENE
2-Nitrobiphenyl
2,7-Dibromofluorene
2-Iodobiphenyl
2-Aminodiphenyl

DownStream

2,2',7,7'-Tetrabromo-9,9'-spirobifluorene
2-bromo-9,9'-spirobi[fluorene]-2',7'-dicarbonitrile

Customs

[ HS Code ]: 2903999090

[ Summary ]:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Related Compounds

2,7-dibromo-[9,9']bifluorenyl
2,7-dibromo-[9,9',9',9'']terfluorene
2-(2-Bromo-ethoxy)-benzoic acid ethyl ester
3,7-Dibromo-5,5-dioctyl-5H-dibenzo[b,d]silole
2,7-dicyano-9,9'-spirobifluorene
2,7-dibromo-9-[2-[2-(2,7-dibromo-9-hydroxyfluoren-9-yl)phenyl]phenyl]fluoren-9-ol
2-(1H-pyrazol-1-yl)-N-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)acetamide
2-(N-methylmethanesulfonamido)-N-{1-[(oxan-4-yl)methyl]-1H-pyrazol-4-yl}acetamide
N-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)-1H-indole-5-carboxamide
N-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)cyclohex-3-enecarboxamide
tert-butyl (1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)carbamate
2-(4,5-dimethyl-6-oxopyrimidin-1(6H)-yl)-N-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)acetamide
4-(4-fluorophenyl)-N-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)-1H-pyrrole-2-carboxamide
N-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)furan-3-carboxamide
2,6-dioxo-N-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)-1,2,3,6-tetrahydropyrimidine-4-carboxamide
2-(1H-pyrrol-1-yl)-N-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)acetamide

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