2'-bromo-2,7-di-tert-butyl-9,9'-spirobi[fluorene]

Modify Date: 2024-01-10 14:55:45

2'-bromo-2,7-di-tert-butyl-9,9'-spirobi[fluorene] Structure
2'-bromo-2,7-di-tert-butyl-9,9'-spirobi[fluorene] structure
Common Name 2'-bromo-2,7-di-tert-butyl-9,9'-spirobi[fluorene]
CAS Number 393841-81-1 Molecular Weight 507.50300
Density N/A Boiling Point N/A
Molecular Formula C33H31Br Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 2-bromo-2',7'-ditert-butyl-9,9'-spirobi[fluorene]
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C33H31Br
Molecular Weight 507.50300
Exact Mass 506.16100
LogP 9.38760

 Safety Information

HS Code 2903999090

 Synthetic Route

~53%

2'-bromo-2,7-di-tert-butyl-9,9'-spirobi[fluorene] Structure

2'-bromo-2,7-di...

CAS#:393841-81-1

Literature: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH Patent: WO2006/93466 A1, 2006 ; Location in patent: Page/Page column 38-39; Sheet 13 ;

~%

2'-bromo-2,7-di-tert-butyl-9,9'-spirobi[fluorene] Structure

2'-bromo-2,7-di...

CAS#:393841-81-1

Literature: Shin, Dong-Cheol; Kim, Yun-Hi; You, Hong; Kwon, Soon-Ki Macromolecules, 2003 , vol. 36, # 9 p. 3222 - 3227

~%

2'-bromo-2,7-di-tert-butyl-9,9'-spirobi[fluorene] Structure

2'-bromo-2,7-di...

CAS#:393841-81-1

Literature: Shin, Dong-Cheol; Kim, Yun-Hi; You, Hong; Kwon, Soon-Ki Macromolecules, 2003 , vol. 36, # 9 p. 3222 - 3227

 Precursor & DownStream

Precursor  2

DownStream  0

 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

9,9'-Spirobi[9H-fluorene],2-bromo-2',7'-bis(1,1-dimethylethyl)
2-bromo-2',7'-di-tert-butyl-9,9'-spirobifluorene