2,2'-Dibromo-9,9'-spirobi[fluorene]

Modify Date: 2024-01-11 14:34:13

2,2'-Dibromo-9,9'-spirobi[fluorene] Structure
2,2'-Dibromo-9,9'-spirobi[fluorene] structure
 Common Name 2,2'-Dibromo-9,9'-spirobi[fluorene]
CAS Number 67665-47-8 Molecular Weight 474.187
Density 1.7±0.1 g/cm3 Boiling Point 557.4±50.0 °C at 760 mmHg
Molecular Formula C25H14Br2 Melting Point 240°C(lit.)
MSDS N/A Flash Point 335.1±29.4 °C

 Names

Name 2,2'-Dibromo-9,9'-spirobi[9H-fluorene]
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 557.4±50.0 °C at 760 mmHg
Melting Point 240°C(lit.)
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

 Safety Information

Hazard Codes Xi
HS Code 2903999090

 Synthetic Route

9,9′-spirobifluorene structure

9,9′-spirobifluorene

CAS#:159-66-0

~88%

2,2'-Dibromo-9,9'-spirobi[fluorene] Structure

2,2'-Dibromo-9,...

CAS#:67665-47-8

Literature: Pei, Jian; Ni, Jing; Zhou, Xing-Hua; Cao, Xiao-Yu; Lai, Yee-Hing Journal of Organic Chemistry, 2002 , vol. 67, # 14 p. 4924 - 4936
bis(4'-bromobiphenyl-2-yl)methanone structure

bis(4'-bromobip...

CAS#:864957-74-4

~79%

2,2'-Dibromo-9,9'-spirobi[fluorene] Structure

2,2'-Dibromo-9,...

CAS#:67665-47-8

Literature: Chiang, Chih-Long; Shu, Ching-Fong; Chen, Chin-Ti Organic Letters, 2005 , vol. 7, # 17 p. 3717 - 3720
9,9'-Spirobi[9H-fluorene]-2,2'-diamine structure

9,9'-Spirobi[9H...

CAS#:67665-45-6

~59%

2,2'-Dibromo-9,9'-spirobi[fluorene] Structure

2,2'-Dibromo-9,...

CAS#:67665-47-8

Literature: Wu, Fang-Iy; Dodda, Rajasekhar; Reddy, D. Sahadeva; Shu, Ching-Fong Journal of Materials Chemistry, 2002 , vol. 12, # 10 p. 2893 - 2897
9-Fluorenone structure

9-Fluorenone

CAS#:486-25-9

~%

2,2'-Dibromo-9,9'-spirobi[fluorene] Structure

2,2'-Dibromo-9,...

CAS#:67665-47-8

Literature: Journal of Organic Chemistry, , vol. 67, # 14 p. 4924 - 4936
2-Bromobiphenyl structure

2-Bromobiphenyl

CAS#:2052-07-5

~%

2,2'-Dibromo-9,9'-spirobi[fluorene] Structure

2,2'-Dibromo-9,...

CAS#:67665-47-8

Literature: Journal of Organic Chemistry, , vol. 67, # 14 p. 4924 - 4936
9-(2-phenylphenyl)fluoren-9-ol structure

9-(2-phenylphen...

CAS#:67665-44-5

~%

2,2'-Dibromo-9,9'-spirobi[fluorene] Structure

2,2'-Dibromo-9,...

CAS#:67665-47-8

Literature: Journal of Organic Chemistry, , vol. 67, # 14 p. 4924 - 4936
bis(4'-trimethylsilanylbiphenyl-2-yl)methanone structure

bis(4'-trimethy...

CAS#:864957-73-3

~%

2,2'-Dibromo-9,9'-spirobi[fluorene] Structure

2,2'-Dibromo-9,...

CAS#:67665-47-8

Literature: Organic Letters, , vol. 7, # 17 p. 3717 - 3720

 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%

 Synonyms

L B656 HXJ EE H-& HL B656 HXJ EE
2,2'-Dibromo-9,9'-spirobi[fluorene]
2,2'-Dibromo-9,9'-spirobi-(9H-fluorene)
9,9'-Spirobi[9H-fluorene], 2,2'-dibromo-
2,2'-DIBROMO-9,9'-SPIROBIFLUORENE
2,2’-Dibromo-9,9’-spiroBi[9H-fluorene]
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Chemsrc provides 2,2'-Dibromo-9,9'-spirobi[fluorene](CAS#:67665-47-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2,2'-Dibromo-9,9'-spirobi[fluorene] are included as well.>> amp version: 2,2'-Dibromo-9,9'-spirobi[fluorene]

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