ChemicalBook >> CAS DataBase List >>1-(2-Trimethylsilanylethoxymethyl)-1H-pyrazole-5-boronic acid pinacol ester

1-(2-Trimethylsilanylethoxymethyl)-1H-pyrazole-5-boronic acid pinacol ester

1-(2-Trimethylsilanylethoxymethyl)-1H-pyrazole-5-boronic acid pinacol ester structure

CAS No.: 903550-12-9

Chemical Name:: 1-(2-Trimethylsilanylethoxymethyl)-1H-pyrazole-5-boronic acid pinacol ester

Synonyms: 5-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(triMethylsilyl)ethoxy)Methyl)-1H-pyrazole;1-(2-Trimethylsilylethoxy)methylpyrazole-5-boronic acid, pinacol ester;1-(2-TRIMETHYLSILYLETHOXY)METHYLPYRAZOLE-5-BORONIC ACID, PINACOL ESTER 96%;1-(2-Trimethylsilanylethoxymethyl)-1H-pyrazole-5-boronic acid pinacol ester;5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazole;5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazo;trimethyl-[2-[[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazol-1-yl]methoxy]ethyl]silane;1H-Pyrazole, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-[[2-(trimethylsilyl)ethoxy]methyl]-

CBNumber:: CB61518566

Molecular Formula:: C15H29BN2O3Si

Molecular Weight:: 324.3

MDL Number:: MFCD09037502

MOL File:: 903550-12-9.mol

MSDS File:: SDS

Last updated:2026-05-28 03:20:14

Request For Quotation

1-(2-Trimethylsilanylethoxymethyl)-1H-pyrazole-5-boronic acid pinacol ester Properties

Boiling point	395.1±27.0 °C(Predicted)
Density	1.01±0.1 g/cm3(Predicted)
storage temp.	Inert atmosphere,Store in freezer, under -20°C
pka	1.38±0.10(Predicted)
Appearance	Colorless to light yellow Liquid

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H319

Precautionary statements

P305+P351+P338

HS Code

2933199090

NFPA 704

	0
0		0

1-(2-Trimethylsilanylethoxymethyl)-1H-pyrazole-5-boronic acid pinacol ester price More Price(35)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Apolloscientific	OR361679	1-(2-Trimethylsilylethoxy)methylpyrazole-5-boronic acid, pinacol ester 96%	903550-12-9	100mg	$25	2026-06-04	Buy
Apolloscientific	OR361679	1-(2-Trimethylsilylethoxy)methylpyrazole-5-boronic acid, pinacol ester 96%	903550-12-9	250mg	$30	2026-06-04	Buy
Apolloscientific	OR361679	1-(2-Trimethylsilylethoxy)methylpyrazole-5-boronic acid, pinacol ester 96%	903550-12-9	1g	$86	2026-06-04	Buy
Apolloscientific	OR361679	1-(2-Trimethylsilylethoxy)methylpyrazole-5-boronic acid, pinacol ester 96%	903550-12-9	5g	$294	2026-06-04	Buy
Matrix Scientific	092848	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole	903550-12-9	250.00mg	$28	2026-05-18	Buy

Product number	Packaging	Price	Buy
OR361679	100mg	$25	Buy
OR361679	250mg	$30	Buy
OR361679	1g	$86	Buy
OR361679	5g	$294	Buy
092848	250.00mg	$28	Buy

1-(2-Trimethylsilanylethoxymethyl)-1H-pyrazole-5-boronic acid pinacol ester Chemical Properties, Uses, Production

1-(2-Trimethylsilanylethoxymethyl)-1H-pyrazole-5-boronic acid pinacol ester synthesis

Synthesis of 1-(2-Trimethylsilanylethoxymethyl)-1H-pyrazole-5-boronic acid pinacol ester from 2-(Trimethylsilyl)ethoxymethyl chloride

1-(2-Trimethylsilanylethoxymethyl)-1H-pyrazole-5-boronic acid pinacol ester Preparation Products And Raw materials

Raw materials

Preparation Products

1-(2-Trimethylsilanylethoxymethyl)-1H-pyrazole-5-boronic acid pinacol ester Suppliers

Global Suppliers ( 48)

Supplier	Tel	Email	Country	ProdList	Advantage
Wuhan Chemwish Technology Co., Ltd	86-027-67849912	sales@chemwish.com	China	35884	56
Shanghai Longsheng chemical Co.,Ltd.	58099637 13585536065	sales@shlschem.com	China	9880	59
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	025-66113011 13913916777	cfzhang@aikonchem.com	China	19902	55
9ding chemical ( Shanghai) Limited	4009209199	sales@9dingchem.com	China	18201	56
Shanghai ShiXian Chemical Technology Co., Ltd.	13764359345	990877971@qq.com	China	1920	50
Alfa Chemistry	1-516-6625404	support@alfa-chemistry.com	United States	9170	60
Wuhan Chemwish Technology Co.， Ltd	027-67849912	sales@chemwish.com	China	9144	60
Shanghai YuanYe Biotechnology Co., Ltd.	15026964105	2881489226@qq.com	China	89667	60
Suzhou JingTong Pharmaceutical Co., Ltd.	13675155016	tongtf110@sina.com	China	963	55
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58

Supplier	Advantage
Wuhan Chemwish Technology Co., Ltd	56
Shanghai Longsheng chemical Co.,Ltd.	59
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	55
9ding chemical ( Shanghai) Limited	56
Shanghai ShiXian Chemical Technology Co., Ltd.	50
Alfa Chemistry	60
Wuhan Chemwish Technology Co.， Ltd	60
Shanghai YuanYe Biotechnology Co., Ltd.	60
Suzhou JingTong Pharmaceutical Co., Ltd.	55
Amadis Chemical Company Limited	58

903550-12-9 (1-(2-Trimethylsilanylethoxymethyl)-1H-pyrazole-5-boronic acid pinacol ester) Related Search:

3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolane)-pyrazole Pyrazole-3-boronic acid 1-(2-Trimethylsilanylethoxymethyl)-1H-pyrazole-5-boronic acid pinacol ester 1-Methyl-1H-pyrazole-5-boronic acid pinacol ester 3-((tert-butyldimethylsilyloxy)methyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole

(1-Methyl-1H-pyrazol-5-yl)-boronic acid tert-butyl isopropyl((5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazol-3-yl)methyl)carbamate 2-(Trimethylsilyl)ethanol

1of2

1-(2-Trimethylsilanylethoxymethyl)-1H-pyrazole-5-boronic acid pinacol ester 1-(2-Trimethylsilylethoxy)methylpyrazole-5-boronic acid, pinacol ester 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazo 5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazole 1-(2-TRIMETHYLSILYLETHOXY)METHYLPYRAZOLE-5-BORONIC ACID, PINACOL ESTER 96% 1H-Pyrazole, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-[[2-(trimethylsilyl)ethoxy]methyl]- trimethyl-[2-[[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazol-1-yl]methoxy]ethyl]silane 5-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(triMethylsilyl)ethoxy)Methyl)-1H-pyrazole 903550-12-9