ChemicalBook > CAS DataBase List > 9,9-Spirodifluorene-2-Boronic acid pinacol ester

9,9-Spirodifluorene-2-Boronic acid pinacol ester

Product Name
9,9-Spirodifluorene-2-Boronic acid pinacol ester
CAS No.
884336-44-1
Chemical Name
9,9-Spirodifluorene-2-Boronic acid pinacol ester
Synonyms
2-(4,4,5,5-Tetramethyl-1,3,2-dio;9,9-Spirodifluorene-2-Boronic acid picol ester;9,9-Spirodifluorene-2-Boronic acid pinacol ester;(9,9'-Spirobi[fluoren]-7-yl)boronic acid pinacol ester;(9,9'-Spirobi[fluoren]-2-yl)boronic acid pinacol ester;(9,9'-Spirobi[fluoren]-7-yl)boronic acid pinacol ester;9,9'-Spirobi[9H-fluoren]-2-ylboronic acid pinacol ester;9,9-Spirodifluorene-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl);9,9-Spirodifluorene-2-Boronic acid pinacol ester ISO 9001：2015 REACH;2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9'-spirobi[fluorene]
CBNumber
CB72737590
Molecular Formula
C31H27BO2
Formula Weight
442.36
MOL File
884336-44-1.mol
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9,9-Spirodifluorene-2-Boronic acid pinacol ester Property

Melting point:
248.0 to 252.0 °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 
2934.99.4400
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

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
S0980
Product name
2-(9,9'-Spirobi[fluoren]-7-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Purity
>98.0%(HPLC)(T)
Packaging
1g
Price
$88
Updated
2024/03/01
TCI Chemical
Product number
S0980
Product name
2-(9,9'-Spirobi[fluoren]-7-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Purity
>98.0%(HPLC)(T)
Packaging
5g
Price
$438
Updated
2024/03/01
AK Scientific
Product number
9598AL
Product name
2-(9,9'-Spirobi[fluoren]-7-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Packaging
250mg
Price
$72
Updated
2021/12/16
AK Scientific
Product number
9598AL
Product name
2-(9,9'-Spirobi[fluoren]-7-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Packaging
10g
Price
$219
Updated
2021/12/16
Crysdot
Product number
CD41000206
Product name
2-(9,9'-Spirobi[fluoren]-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Purity
97%
Packaging
5g
Price
$317
Updated
2021/12/16

9,9-Spirodifluorene-2-Boronic acid pinacol ester Preparation Products And Raw materials

Raw materials

Preparation Products

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9,9-Spirodifluorene-2-Boronic acid pinacol ester Suppliers

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View Lastest Price from 9,9-Spirodifluorene-2-Boronic acid pinacol ester manufacturers

Henan Fengda Chemical Co., Ltd
Product
9,9-Spirodifluorene-2-Boronic acid pinacol ester 884336-44-1
Price
US $200.00-1.00/KG
Min. Order
1KG
Purity
99%, 99.5% Sublimated
Supply Ability
g-kg-tons, free sample is available
Release date
2024-01-02
Shanghai Daken Advanced Materials Co.,Ltd
Product
9,9-Spirodifluorene-2-Boronic acid pinacol ester 884336-44-1
Price
US $0.00/KG
Min. Order
1KG
Purity
98.00%
Supply Ability
150KG /month
Release date
2021-11-12
XINXIANG RUNYU MATERIAL CO., LTD.
Product
9,9-Spirodifluorene-2-Boronic acid pinacol ester 884336-44-1
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
0.99
Supply Ability
500kg
Release date
2021-12-01

884336-44-1, 9,9-Spirodifluorene-2-Boronic acid pinacol esterRelated Search:

2-(9H-Fluoren-2-yl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane 1,3,2-DIOXABOROLANE, 2-(9,9-DIMETHYL-9H-FLUOREN-2-YL)-4,4,5,5-TETRAMETHYL 9,9-Diphenylfluorene-2-Boronic acid pinacol ester 9,9'-spirobi[fluorene]-2,2'-diyldiboronic acid (2,7-BIS(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-9,9-DIOCTYLFLUORENE) 9,9-DiMethylfluorene-3-boronic acid pinacol ester 4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-1,3,2-Dioxaborolane 4 - boric acid pinacol ester - 9, 9 - dimethyl fluorene 9,9-Spirodifluorene-3-Boronic acid pinacol ester 9,9-diphenyl-9H-fluoreN-4-ylboronicacid 4-Pinacol ester-9,9-dipehnylfluorene 1,3,2-DIOXABOROLANE, 2,2'-(9,9-DIMETHYL-9H-FLUORENE-2,7-DIYL)BIS[4,4,5,5-TETRAMETHYL] 9,9-diphenyl-fluoren-3-boronic acid pinacol ester

  • 2-(9,9'-Spirobi[fluoren]-7-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • 9,9'-Spirobi[9H-fluoren]-2-ylboronic acid pinacol ester
  • 9,9-Spirodifluorene-2-Boronic acid pinacol ester
  • 9,9-Spirodifluorene-2-Boronic acid picol ester
  • 2-(9,9'-spirobi[fluorene]-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • 2-(4,4,5,5-Tetramethyl-1,3,2-dio
  • 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9'-spirobi[fluorene]
  • 4,4,5,5-tetramethyl-2-(9,9'-spirobi[fluorene]-2-yl)-1,3,2-dioxaborolane
  • (9,9'-Spirobi[fluoren]-7-yl)boronic acid pinacol ester
  • 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-2'-yl)-
  • 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9'-spirobi[fluorene]
  • 9,9-Spirodifluorene-2-Boronic acid pinacol ester ISO 9001：2015 REACH
  • 9,9-Spirodifluorene-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)
  • 9,9′-Spirobi[9H-fluoren]-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)
  • (9,9'-Spirobi[fluoren]-2-yl)boronic acid pinacol ester
  • 4,4,5,5-Tetramethyl-2-(9,9'-spirobi[9H-fluoren]-2'-yl)-1,3,2-dioxaborolane
  • (9,9'-Spirobi[fluoren]-7-yl)boronic acid pinacol ester
  • 2-(9,9'-Spirobi[fluoren]-7-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • 2-(9,9'-Spirobi[fluoren]-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • 4,4,5,5-Tetramethyl-2-(9,9'-spirobi[9H-fluoren]-2'-yl)-1,3,2-dioxaborolane
  • 884336-44-1
  • C31H27BO2