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

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

3-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenylethynyl-trimethylsilane price.
  • $60 - $371
  • Product name: 3-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenylethynyl-trimethylsilane
  • CAS: 915402-03-8
  • MF: C17H25BO2Si
  • MW: 300.28
  • EINECS:
  • MDL Number:MFCD08706285
  • Synonyms:trimethyl(2-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethynyl)silane;3-[(Trimethylsilyl)ethynyl]phenylboronic acid pinacol ester;4,4,5,5-Tetramethyl-2-(3-trimethylsilanylethynyl-phenyl)-[1,3,2]dioxaborolane;3-[2-(TriMethylsilyl)ethynyl]benzeneboronic acid pinacol ester, 97%;3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)trimethylsilylethynylbenzene;Trimethyl((3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethynyl)silane;1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-[3-[2-(trimethylsilyl)ethynyl]phenyl]-
Price8 Properties Safety Information Description
8 prices
Selected condition：
Brand
  • AK Scientific
  • Apolloscientific
  • Crysdot
  • Matrix Scientific
  • Sigma-Aldrich
  • TRC
Package
  • 100mg
  • 500mg
  • 1g
  • 5g
  • 10g
  • ManufacturerAK Scientific
  • Product number7841CX
  • Product description3-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-YL)-phenylethynyl-trimethylsilane
  • Packaging5g
  • Price$371
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR303470
  • Product description4,4,5,5-Tetramethyl-2-(3-trimethylsilanylethynyl-phenyl)-[1,3,2]dioxaborolane
  • Packaging500mg
  • Price$109
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR303470
  • Product description4,4,5,5-Tetramethyl-2-(3-trimethylsilanylethynyl-phenyl)-[1,3,2]dioxaborolane
  • Packaging1g
  • Price$124
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD12008709
  • Product description4,4,5,5-Tetramethyl-2-(3-trimethylsilanylethynyl-phenyl)-[1,3,2]dioxaborolane 95+%
  • Packaging10g
  • Price$358
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number102185
  • Product description4,4,5,5-Tetramethyl-2-(3-trimethylsilanylethynyl-phenyl)-[1,3,2]dioxaborolane >95%
  • Packaging500mg
  • Price$101
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number102185
  • Product description4,4,5,5-Tetramethyl-2-(3-trimethylsilanylethynyl-phenyl)-[1,3,2]dioxaborolane >95%
  • Packaging1g
  • Price$136
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number719064
  • Product description3-[(Trimethylsilyl)ethynyl]phenylboronic acid pinacol ester 97%
  • Packaging1g
  • Price$77.7
  • Updated2023-06-20
  • Buy
  • ManufacturerTRC
  • Product numberP992013
  • Product description4,4,5,5-Tetramethyl-2-(3-trimethylsilanylethynylphenyl)-[1,3,2]dioxaborolane
  • Packaging100mg
  • Price$60
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 7841CX 3-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-YL)-phenylethynyl-trimethylsilane 5g $371 2021-12-16 Buy
Apolloscientific OR303470 4,4,5,5-Tetramethyl-2-(3-trimethylsilanylethynyl-phenyl)-[1,3,2]dioxaborolane 500mg $109 2021-12-16 Buy
Apolloscientific OR303470 4,4,5,5-Tetramethyl-2-(3-trimethylsilanylethynyl-phenyl)-[1,3,2]dioxaborolane 1g $124 2021-12-16 Buy
Crysdot CD12008709 4,4,5,5-Tetramethyl-2-(3-trimethylsilanylethynyl-phenyl)-[1,3,2]dioxaborolane 95+% 10g $358 2021-12-16 Buy
Matrix Scientific 102185 4,4,5,5-Tetramethyl-2-(3-trimethylsilanylethynyl-phenyl)-[1,3,2]dioxaborolane >95% 500mg $101 2021-12-16 Buy
Matrix Scientific 102185 4,4,5,5-Tetramethyl-2-(3-trimethylsilanylethynyl-phenyl)-[1,3,2]dioxaborolane >95% 1g $136 2021-12-16 Buy
Sigma-Aldrich 719064 3-[(Trimethylsilyl)ethynyl]phenylboronic acid pinacol ester 97% 1g $77.7 2023-06-20 Buy
TRC P992013 4,4,5,5-Tetramethyl-2-(3-trimethylsilanylethynylphenyl)-[1,3,2]dioxaborolane 100mg $60 2021-12-16 Buy

Properties

Melting point :86-90℃
Boiling point :367.1±34.0 °C(Predicted)
Density :0.98±0.1 g/cm3(Predicted)
form :solid
InChI :1S/C17H25BO2Si/c1-16(2)17(3,4)20-18(19-16)15-10-8-9-14(13-15)11-12-21(5,6)7/h8-10,13H,1-7H3
InChIKey :LDKJXCOLGXLWKP-UHFFFAOYSA-N
SMILES :CC1(C)OB(OC1(C)C)c2cccc(c2)C#C[Si](C)(C)C
CAS DataBase Reference :915402-03-8

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

It is used as an active pharmaceutical intermediate.

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Suppliers and manufacturers

Amadis Chemical Company Limited Alfa Aesar Shanghai Hanhong Scientific Co.,Ltd. Sigma-Aldrich Guangzhou Jhd Chemical Reagent Co., Ltd. Shanghai Thunder Biological Technology Co., Ltd. Jiangsu aikang biomedical research and development co., LTD Changzhou Kechem Bio-Scientific Co., LTD. Meng Cheng Technology (Shanghai) Co., LTD Nanjing Shizhou Biology Technology Co.,Ltd