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

Product Name
4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane
CAS No.
1161009-89-7
Chemical Name
4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane
Synonyms
4-(9,9'-Spirobifluorenyl)pinacolboronate;(9,9'-Spirobi[fluoren]-4-yl)boronic Acid Pinacol Ester;9,9'-Spirobi[9H-fluoren]-4-ylboronic acid pinacol ester;Name: 9,9'-Spirobi[9H-fluoren]-4-ylboronic acid pinacol ester;4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9'-spirobi[fluorene];2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;2-(9,9'-spirobi[fluorene]-4-yl)-4,4,5,5-tetramethyl-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
CBNumber
CB73060163
Molecular Formula
C31H27BO2
Formula Weight
442.36
MOL File
1161009-89-7.mol
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4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane Property

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
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Safety

HS Code 
2931.90.6000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TCI Chemical
Product number
S0994
Product name
2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Purity
>98.0%(HPLC)(T)
Packaging
200mg
Price
$61
Updated
2024/03/01
TCI Chemical
Product number
S0994
Product name
2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Purity
>98.0%(HPLC)(T)
Packaging
1g
Price
$184
Updated
2024/03/01
TRC
Product number
S683015
Product name
4-(9,9''-Spirobifluorenyl)pinacolboronate
Packaging
100mg
Price
$70
Updated
2021/12/16
AK Scientific
Product number
0483DU
Product name
2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Packaging
5g
Price
$297
Updated
2021/12/16
AK Scientific
Product number
0483DU
Product name
2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Packaging
10g
Price
$462
Updated
2021/12/16
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4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane Chemical Properties,Usage,Production

Uses

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.

4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane Preparation Products And Raw materials

Raw materials

Preparation Products

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

Qinyang Chuang'an Chemical Technology Co., Ltd
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0371-61280670 15617977826
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China
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Adamas Reagent, Ltd.
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400-6009262 16621234537
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021-64823266
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China
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021-54306202 13764082696
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China
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Nanjing Norris-Pharm Technology Co., Ltd
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13901585132
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+86-25-52131256
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Amadis Chemical Company Limited
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0086-571-89925065
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Tianjin Yansetong Chemical Technology Co., Ltd.
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022-25213957 13389962529
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18002192675@163.com
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Aikon International Limited
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View Lastest Price from 4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane manufacturers

Shanghai Daken Advanced Materials Co.,Ltd
Product
4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane 1161009-89-7
Price
US $0.00/KG
Min. Order
1KG
Purity
98.00%
Supply Ability
150KG /month
Release date
2021-11-12
Career Henan Chemical Co
Product
4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane 1161009-89-7
Price
US $2.00/KG
Min. Order
1KG
Purity
98%MIN
Supply Ability
ASK
Release date
2019-12-25

1161009-89-7, 4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-DioxaborolaneRelated Search:


  • Name: 9,9'-Spirobi[9H-fluoren]-4-ylboronic acid pinacol ester
  • 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[fluorene]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • 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]
  • 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
  • 4-(9,9'-Spirobifluorenyl)pinacolboronate
  • 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolane-2-yl)-9,9′-spirobi[9H-fluoren]
  • 4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane
  • 2-(9,9'-Spirobi[fluoren]-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • 1161009-89-7