393841-81-1

393841-81-1 structure
393841-81-1 structure
  • Name: 2'-bromo-2,7-di-tert-butyl-9,9'-spirobi[fluorene]
  • Chemical Name: 2-bromo-2',7'-ditert-butyl-9,9'-spirobi[fluorene]
  • CAS Number: 393841-81-1
  • Molecular Formula: C33H31Br
  • Molecular Weight: 507.50300
  • Create Date: 2017-04-20 22:07:18
  • Modify Date: 2024-01-10 14:55:45

Name 2-bromo-2',7'-ditert-butyl-9,9'-spirobi[fluorene]
Synonyms 9,9'-Spirobi[9H-fluorene],2-bromo-2',7'-bis(1,1-dimethylethyl)
2-bromo-2',7'-di-tert-butyl-9,9'-spirobifluorene
Molecular Formula C33H31Br
Molecular Weight 507.50300
Exact Mass 506.16100
LogP 9.38760
HS Code 2903999090

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393841-81-1 structure

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 ;

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393841-81-1 structure

393841-81-1

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

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393841-81-1 structure

393841-81-1

Literature: Shin, Dong-Cheol; Kim, Yun-Hi; You, Hong; Kwon, Soon-Ki Macromolecules, 2003 , vol. 36, # 9 p. 3222 - 3227
Precursor  2

DownStream  0

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%