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

Henan Chuangan Optoelectronics Technology Co., Ltd.
Tel
0371-61280670 13215992208
Fax
0371-61280670
Email
591339721@qq.com
Country
China
ProdList
505
Advantage
58
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
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Puyang Huicheng Electronic Material Co. Ltd.
Tel
0393-0393-8910800 18790963537
Fax
0393-8912775
Email
info@huichengchem.com
Country
China
ProdList
549
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Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696;
Email
info@hanhongsci.com
Country
China
ProdList
42982
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64
T&W GROUP
Tel
021-61551611 13296011611
Fax
+86 21-50676805
Email
contact@trustwe.com
Country
China
ProdList
9900
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58
Yurui (Shanghai) Chemical Co., Ltd.
Tel
02150456736 13818239876
Fax
021-50761379
Email
xin@riyngroup.com
Country
China
ProdList
1136
Advantage
30
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28398
Advantage
80
Zhengzhou HQ Material Co., Ltd.
Tel
0371-67759225 13526468238
Fax
+86-37155919558
Email
sales@hqmat.com
Country
China
ProdList
525
Advantage
60
Bide Pharmatech Ltd.
Tel
400-1647117 15221909166
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
41438
Advantage
60
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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-(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