Welcome to chemicalbook!
China English Japan Germany
010-86108875
18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
Structure Search
RFQ
Try our best to find the right business for you.
Messages
Do not miss inquiry messages Please log in to view all inquiry messages.
My chemicalbook Sign in

Welcome back!

RFQ
skype
MY Account
Top
ChemicalBook >> CAS DataBase List >> 9,9-Dioctyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-9-silafluorene

9,9-Dioctyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-9-silafluorene

9,9-Dioctyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-9-silafluorene price.
  • $27 - $704
  • Product name: 9,9-Dioctyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-9-silafluorene
  • CAS: 958293-23-7
  • MF: C40H64B2O4Si
  • MW: 658.64
  • EINECS:
  • MDL Number:MFCD16621135
  • Synonyms:9,9-Dioctyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-9-silafluorene;9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acid pinacol ester);5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole;9H-9-Silafluorene, 9,9-dioctyl-2,7-bis(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-;3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)-5,5-dioctyl-dibenzo[b,d]silole;5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H- dibenzo[b,d]silole;2-[5,5-dioctyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b][1]benzosilol-7-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;9,9-dioctyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)dibenzosilole
Price15 Properties Safety Information Description
15 prices
Selected condition：
Brand
  • AK Scientific
  • Alichem
  • Ambeed
  • Biosynth
  • Chemenu
  • Crysdot
  • Sigma-Aldrich
Package
  • 2mg
  • 5mg
  • 10mg
  • 25mg
  • 50mg
  • 100mg
  • 250mg
  • 500mg
  • 1g
  • ManufacturerAK Scientific
  • Product number7883DN
  • Product description5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole
  • Packaging100mg
  • Price$91
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number958293237
  • Product description5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole
  • Packaging250mg
  • Price$201.4
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number958293237
  • Product description5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole
  • Packaging1g
  • Price$504.56
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA438225
  • Product description5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole 95%
  • Packaging100mg
  • Price$27
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA438225
  • Product description5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole 95%
  • Packaging250mg
  • Price$45
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA438225
  • Product description5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole 95%
  • Packaging1g
  • Price$107
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD151989
  • Product description9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester)
  • Packaging5mg
  • Price$117
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD151989
  • Product description9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester)
  • Packaging10mg
  • Price$203
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD151989
  • Product description9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester)
  • Packaging50mg
  • Price$704
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD151989
  • Product description9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester)
  • Packaging25mg
  • Price$405
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFD151989
  • Product description9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester)
  • Packaging2mg
  • Price$59
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM136103
  • Product description5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole 95+%
  • Packaging250mg
  • Price$56
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM136103
  • Product description5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole 95+%
  • Packaging1g
  • Price$140
  • Updated2026-05-26
  • Buy
  • ManufacturerCrysdot
  • Product numberCD43000007
  • Product description5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole 95+%
  • Packaging1g
  • Price$491
  • Updated2026-05-27
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number760102
  • Product description9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acid pinacol ester) 97%
  • Packaging500mg
  • Price$376
  • Updated2023-06-20
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 7883DN 5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole 100mg $91 2021-12-16 Buy
Alichem 958293237 5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole 250mg $201.4 2021-12-16 Buy
Alichem 958293237 5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole 1g $504.56 2021-12-16 Buy
Ambeed A438225 5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole 95% 100mg $27 2021-12-16 Buy
Ambeed A438225 5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole 95% 250mg $45 2021-12-16 Buy
Ambeed A438225 5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole 95% 1g $107 2021-12-16 Buy
Biosynth FD151989 9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester) 5mg $117 2021-12-16 Buy
Biosynth FD151989 9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester) 10mg $203 2021-12-16 Buy
Biosynth FD151989 9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester) 50mg $704 2021-12-16 Buy
Biosynth FD151989 9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester) 25mg $405 2021-12-16 Buy
Biosynth FD151989 9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester) 2mg $59 2021-12-16 Buy
Chemenu CM136103 5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole 95+% 250mg $56 2026-05-26 Buy
Chemenu CM136103 5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole 95+% 1g $140 2026-05-26 Buy
Crysdot CD43000007 5,5-Dioctyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole 95+% 1g $491 2026-05-27 Buy
Sigma-Aldrich 760102 9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acid pinacol ester) 97% 500mg $376 2023-06-20 Buy

Properties

Melting point :115-120℃
Boiling point :701.3±60.0 °C(Predicted)
Density :1.01
storage temp. :Inert atmosphere,Room Temperature
form :powder
InChIKey :QLOFNQWFMMGWBX-UHFFFAOYSA-N
SMILES :CCCCCCCC[Si]1(CCCCCCCC)c2cc(ccc2-c3ccc(cc13)B4OC(C)(C)C(C)(C)O4)B5OC(C)(C)C(C)(C)O5

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

This material is used in the synthesis of low-band gap photovoltaic polymer materials that give power conversion efficiences of approx 3%.

Suppliers and manufacturers

T&W GROUP Suzhou APIC Biotechnology Co., Ltd. Derthon Optoelectronic Materials Sci. Tech. Co., Ltd. Suzhou Rosen Biotechnology Co.,Ltd. Sigma-Aldrich Ningbo Materials-X Co., Ltd Zhengzhou Alfachem Co.,Ltd. Shanghai Changyan Chem & Tech Co., Ltd. BePharm Ltd Zhengzhou Acme Chemical Co., Ltd.