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ChemicalBook >> CAS DataBase List >> 4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane

4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane

4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane price.
  • $38 - $891
  • Product name: 4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane
  • CAS: 1161009-89-7
  • MF: C31H27BO2
  • MW: 442.36
  • EINECS:
  • MDL Number:MFCD30187275
  • Synonyms:4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane;9,9'-Spirobi[9H-fluoren]-4-ylboronic acid pinacol ester;2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9'-spirobi[fluorene];Name: 9,9'-Spirobi[9H-fluoren]-4-ylboronic acid pinacol ester;2-(9,9'-spirobi[fluorene]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-;(9,9'-Spirobi[fluoren]-4-yl)boronic Acid Pinacol Ester
13 prices
Selected condition：
Brand
  • AK Scientific
  • Alichem
  • Ambeed
  • Crysdot
  • TCI Chemical
  • TRC
Package
  • 100mg
  • 200mg
  • 250mg
  • 1g
  • 5g
  • 10g
  • ManufacturerAK Scientific
  • Product number0483DU
  • Product description2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • Packaging5g
  • Price$297
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number0483DU
  • Product description2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • Packaging10g
  • Price$462
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number1161009897
  • Product description2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • Packaging5g
  • Price$606
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number1161009897
  • Product description2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • Packaging10g
  • Price$891
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA237209
  • Product description2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97%
  • Packaging100mg
  • Price$38
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA237209
  • Product description2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97%
  • Packaging250mg
  • Price$58
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA237209
  • Product description2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97%
  • Packaging1g
  • Price$143
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA237209
  • Product description2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97%
  • Packaging5g
  • Price$525
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD41002241
  • Product description2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97%
  • Packaging5g
  • Price$594
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD41002241
  • Product description2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97%
  • Packaging10g
  • Price$891
  • Updated2021-12-16
  • Buy
  • ManufacturerTCI Chemical
  • Product numberS0994
  • Product description2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane >98.0%(HPLC)(T)
  • Packaging200mg
  • Price$61
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberS0994
  • Product description2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane >98.0%(HPLC)(T)
  • Packaging1g
  • Price$184
  • Updated2024-03-01
  • Buy
  • ManufacturerTRC
  • Product numberS683015
  • Product description4-(9,9''-Spirobifluorenyl)pinacolboronate
  • Packaging100mg
  • Price$70
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 0483DU 2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 5g $297 2021-12-16 Buy
AK Scientific 0483DU 2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 10g $462 2021-12-16 Buy
Alichem 1161009897 2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 5g $606 2021-12-16 Buy
Alichem 1161009897 2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 10g $891 2021-12-16 Buy
Ambeed A237209 2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97% 100mg $38 2021-12-16 Buy
Ambeed A237209 2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97% 250mg $58 2021-12-16 Buy
Ambeed A237209 2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97% 1g $143 2021-12-16 Buy
Ambeed A237209 2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97% 5g $525 2021-12-16 Buy
Crysdot CD41002241 2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97% 5g $594 2021-12-16 Buy
Crysdot CD41002241 2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 97% 10g $891 2021-12-16 Buy
TCI Chemical S0994 2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane >98.0%(HPLC)(T) 200mg $61 2024-03-01 Buy
TCI Chemical S0994 2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane >98.0%(HPLC)(T) 1g $184 2024-03-01 Buy
TRC S683015 4-(9,9''-Spirobifluorenyl)pinacolboronate 100mg $70 2021-12-16 Buy

Properties

Melting point :216.0 to 220.0 °C
Boiling point :585.6±29.0 °C(Predicted)
Density :1.23±0.1 g/cm3(Predicted)
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
form :powder to crystal
color :White to Almost white

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

4-(9,9''-Spirobifluorenyl)pinacolboronate acts as a reagent in the synthesis of new blue dual-core OIED emitters using Suzuki coupling reactions with (spirobifluorenyl)pinacolboronate or (borophenyl)carbazole.