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
More
Less

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
More
Less

Safety

HS Code 
2934.99.4400
More
Less

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.

More
Less

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
Ambeed
Product number
A123685
Product name
2-(9,9'-Spirobi[fluoren]-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Purity
97%
Packaging
100mg
Price
$6
Updated
2021/12/16

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

Raw materials

Preparation Products

More
Less

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

China 98 India 2 Japan 1 United States 6 Global 107
Alfa Chemistry
Tel
Fax
1-516-927-0118
Email
Info@alfa-chemistry.com
Country
United States
ProdList
24072
Advantage
58
AB PharmaTech,LLC
Tel
323-480-4688
Fax
323-480-4688
Email
sales@acrospharmatech.com
Country
United States
ProdList
989
Advantage
55
Protheragen-ING
Tel
+16313385890
Email
info@protheragen-ing.com
Country
United States
ProdList
3868
Advantage
58
Aladdin Scientific
Tel
+1-+1(833)-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
57505
Advantage
58
Combi-Blocks Inc.
Tel
--
Fax
--
Email
sales@combi-blocks.com
Country
United States
ProdList
6618
Advantage
69
TCI America
Tel
--
Fax
--
Email
sales@tciamerica.com
Country
United States
ProdList
6909
Advantage
75
More
Less

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

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
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
Zhengzhou HQ Material CO.,LTD.
Product
9,9-Spirodifluorene-2-Boronic acid pinacol ester 884336-44-1
Price
US $0.00-0.00/KG
Min. Order
100g
Purity
99%
Supply Ability
500kg/month
Release date
2021-12-10

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
  • 2-(9,9''-Spirobi[fluoren]-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9'-spirobi[fluorene]
  • 884336-44-1
  • C31H27BO2