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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
Price14 Properties Safety Information Description
14 prices
Selected condition：
Brand
  • AK Scientific
  • Alichem
  • Ambeed
  • Biosynth Carbosynth
  • 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 Carbosynth
  • Product numberFD151989
  • Product description9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester)
  • Packaging2mg
  • Price$59
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD151989
  • Product description9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester)
  • Packaging5mg
  • Price$117
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD151989
  • Product description9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester)
  • Packaging10mg
  • Price$203
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD151989
  • Product description9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester)
  • Packaging25mg
  • Price$405
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD151989
  • Product description9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester)
  • Packaging50mg
  • Price$704
  • 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+%
  • Packaging1g
  • Price$62
  • Updated2021-12-16
  • 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
  • Updated2021-12-16
  • 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 Carbosynth FD151989 9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester) 2mg $59 2021-12-16 Buy
Biosynth Carbosynth FD151989 9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester) 5mg $117 2021-12-16 Buy
Biosynth Carbosynth FD151989 9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester) 10mg $203 2021-12-16 Buy
Biosynth Carbosynth FD151989 9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester) 25mg $405 2021-12-16 Buy
Biosynth Carbosynth FD151989 9,9-Dioctyl-9H-9-silafluorene-2,7-bis(boronic acidpinacolester) 50mg $704 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+% 1g $62 2021-12-16 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 2021-12-16 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

Safety Information

Symbol(GHS): GHS hazard pictograms
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 GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
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

career henan chemical co
9,9-Dioctyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-9-silafluorene
$6.00 /1KG
9,9-Dioctyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-9-silafluorene CAS:958293-23-7
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
CD Chemical Group Limited
Alfa Chemistry
Suzhou Victorypharm Co.,Ltd.
Aromsyn Co., Ltd.
SUZHOU SENFEIDA CHEMICAL CO.,LTD
Henan Allgreen Chemical Co.,LTD
Jilin Chinese Academy of Sciences-yanshen Technology T&W GROUP