ChemicalBook > CAS DataBase List > 4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenylethynyl-trimethylsilane

4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenylethynyl-trimethylsilane

Product Name
4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenylethynyl-trimethylsilane
CAS No.
870238-65-6
Chemical Name
4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenylethynyl-trimethylsilane
Synonyms
DK934;4-[(Trimethylsilyl)ethynyl]phenylboronic acid pinacol ester;4-[(Trimethylsilyl)ethynyl]phenylboronic acid pinacol ester 97%;4-[2-(TriMethylsilyl)ethynyl]benzeneboronic acid pinacol ester, 97%;4,4,5,5-Tetramethyl-2-(4-trimethylsilanylethynyl-phenyl)-[1,3,2]dioxaborolane;4,4,5,5-Tetramethyl-2-[4-[2-(trimethylsilyl)ethynyl]phenyl]-1,3,2-dioxaborolane;4-[1-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)trimethylsilylethynyl]benzene;Trimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethynyl)silane;1,3,2-Dioxaborolane,4,4,5,5-tetramethyl-2-[4-[2-(trimethylsilyl)ethynyl]phenyl]-
CBNumber
CB51113250
Molecular Formula
C17H25BO2Si
Formula Weight
300.28
MOL File
870238-65-6.mol
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4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenylethynyl-trimethylsilane Property

Melting point:
156.1-156.2 °C
Boiling point:
353.4±34.0 °C(Predicted)
Density 
0.98±0.1 g/cm3(Predicted)
storage temp. 
Store at room temperature
Appearance
Off-white to yellow Solid
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Safety

HS Code 
2931900090
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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

TRC
Product number
T204718
Product name
4,4,5,5-Tetramethyl-2-(4-trimethylsilanylethynyl-phenyl)-[1,3,2]dioxaborolane
Packaging
500mg
Price
$60
Updated
2021/12/16
SynQuest Laboratories
Product number
6680-1-06
Product name
4-[(Trimethylsilyl)ethynyl]phenylboronic acid, pinacol ester
Packaging
5G
Price
$248
Updated
2021/12/16
Matrix Scientific
Product number
102184
Product name
4,4,5,5-Tetramethyl-2-(4-trimethylsilanylethynyl-phenyl)-[1,3,2]dioxaborolane
Purity
>95%
Packaging
5g
Price
$332
Updated
2021/12/16
Apolloscientific
Product number
OR303469
Product name
4,4,5,5-Tetramethyl-2-(4-trimethylsilanylethynyl-phenyl)-[1,3,2]dioxaborolane
Packaging
10g
Price
$395
Updated
2021/12/16
SynQuest Laboratories
Product number
6680-1-06
Product name
4-[(Trimethylsilyl)ethynyl]phenylboronic acid, pinacol ester
Packaging
10g
Price
$436
Updated
2021/12/16

4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenylethynyl-trimethylsilane Preparation Products And Raw materials

Raw materials

Preparation Products

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4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenylethynyl-trimethylsilane Suppliers

Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
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Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
Advantage
64
Shanghai Sunway Pharmaceutical Technology Co., Ltd
Tel
18270980682
Fax
021 51613951
Email
mlcheng@sunwaypharm.cn
Country
China
ProdList
8669
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Bide Pharmatech Ltd.
Tel
400-164-7117 13681763483
Fax
+86-21-61629029
Email
product02@bidepharm.com
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China
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Sigma-Aldrich
Tel
021-61415566 800-8193336
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orderCN@merckgroup.com
Country
China
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51395
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80
Alfa Chemistry
Tel
1-516-6625404
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1-516-927-0118
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United States
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9171
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Shanghai Synchem Pharma Co., ltd
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21-619849051-1 18521059765
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synchempharma@aliyun.com
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China
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6468
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Shanghai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847; 18021002903
Fax
QQ:3008007432
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China
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71826
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Amadis Chemical Company Limited
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571-89925085
Fax
0086-571-89925065
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Country
China
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131957
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Zhengzhou Huiju Chemical Co., Ltd.
Tel
0371-55900031 18137872243
Fax
QQ:2853979815
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Country
China
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9975
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870238-65-6, 4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenylethynyl-trimethylsilaneRelated Search:


  • 4-[(Trimethylsilyl)ethynyl]phenylboronic acid pinacol ester
  • 4-[2-(TriMethylsilyl)ethynyl]benzeneboronic acid pinacol ester, 97%
  • 4,4,5,5-Tetramethyl-2-(4-trimethylsilanylethynyl-phenyl)-[1,3,2]dioxaborolane
  • 4-[(Trimethylsilyl)ethynyl]phenylboronic acid pinacol ester 97%
  • 4-[1-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)trimethylsilylethynyl]benzene
  • 1,3,2-Dioxaborolane,4,4,5,5-tetramethyl-2-[4-[2-(trimethylsilyl)ethynyl]phenyl]-
  • Trimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethynyl)silane
  • DK934
  • 4,4,5,5-Tetramethyl-2-[4-[2-(trimethylsilyl)ethynyl]phenyl]-1,3,2-dioxaborolane
  • 870238-65-6