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

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

$16 - $3937.5
Product name: 1-(2-Trimethylsilanylethoxymethyl)-1H-pyrazole-5-boronic acid pinacol ester
CAS: 903550-12-9
MF: C15H29BN2O3Si
MW: 324.3
EINECS:
MDL Number:MFCD09037502
Synonyms: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

Price35 Properties Safety Information Description

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Brand

aablocks
ACHEMBLOCK
Acrotein
AK Scientific
Alichem
Ambeed
American Custom Chemicals Corporation
Apolloscientific
Chemenu
Crysdot
Matrix Scientific
Thermo Scientific Chemicals

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100mg
250.00mg
250mg
0.5g
1.00g
1g
5.00g
5g
10g
25g

Manufactureraablocks
Product numberAA003M24
Product description5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 96%
Packaging100mg
Price$16
Updated2026-05-28
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Manufactureraablocks
Product numberAA003M24
Product description5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 96%
Packaging250mg
Price$19
Updated2026-05-28
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Manufactureraablocks
Product numberAA003M24
Product description5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 96%
Packaging1g
Price$56
Updated2026-05-28
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Manufactureraablocks
Product numberAA003M24
Product description5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 96%
Packaging5g
Price$274
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003M24
Product description5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 96%
Packaging10g
Price$474
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA003M24
Product description5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 96%
Packaging25g
Price$940
Updated2026-05-28
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ManufacturerACHEMBLOCK
Product numberS73208
Product description5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazole 97%
Packaging5G
Price$380
Updated2026-05-27
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ManufacturerACHEMBLOCK
Product numberS73208
Product description5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazole 97%
Packaging1G
Price$100
Updated2026-05-27
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ManufacturerAcrotein
Product numberUT01371
Product description5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 97%
Packaging0.5g
Price$174.38
Updated2021-12-16
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ManufacturerAcrotein
Product numberUT01371
Product description5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 97%
Packaging1g
Price$275.34
Updated2021-12-16
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ManufacturerAK Scientific
Product numberV8901
Product description1-(2-Trimethylsilylethoxy)methylpyrazole-5-boronicacidpinacolester
Packaging1g
Price$317
Updated2021-12-16
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ManufacturerAK Scientific
Product numberV8901
Product description1-(2-Trimethylsilylethoxy)methylpyrazole-5-boronicacidpinacolester
Packaging250mg
Price$144
Updated2021-12-16
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ManufacturerAlichem
Product number903550129
Product description5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole
Packaging5g
Price$1237.5
Updated2021-12-16
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ManufacturerAlichem
Product number903550129
Product description5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole
Packaging10g
Price$2020
Updated2021-12-16
Buy

ManufacturerAlichem
Product number903550129
Product description5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole
Packaging25g
Price$3937.5
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA214858
Product description5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 96%
Packaging1g
Price$240
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA003M24	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 96%	100mg	$16	2026-05-28	Buy
aablocks	AA003M24	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 96%	250mg	$19	2026-05-28	Buy
aablocks	AA003M24	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 96%	1g	$56	2026-05-28	Buy
aablocks	AA003M24	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 96%	5g	$274	2026-05-28	Buy
aablocks	AA003M24	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 96%	10g	$474	2026-05-28	Buy
aablocks	AA003M24	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 96%	25g	$940	2026-05-28	Buy
ACHEMBLOCK	S73208	5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazole 97%	5G	$380	2026-05-27	Buy
ACHEMBLOCK	S73208	5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrazole 97%	1G	$100	2026-05-27	Buy
Acrotein	UT01371	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 97%	0.5g	$174.38	2021-12-16	Buy
Acrotein	UT01371	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 97%	1g	$275.34	2021-12-16	Buy
AK Scientific	V8901	1-(2-Trimethylsilylethoxy)methylpyrazole-5-boronicacidpinacolester	1g	$317	2021-12-16	Buy
AK Scientific	V8901	1-(2-Trimethylsilylethoxy)methylpyrazole-5-boronicacidpinacolester	250mg	$144	2021-12-16	Buy
Alichem	903550129	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole	5g	$1237.5	2021-12-16	Buy
Alichem	903550129	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole	10g	$2020	2021-12-16	Buy
Alichem	903550129	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole	25g	$3937.5	2021-12-16	Buy
Ambeed	A214858	5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole 96%	1g	$240	2021-12-16	Buy

Next Last

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 Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	Pictogram	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning		P264, P270, P301+P312, P330, P501
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning		P264, P280, P305+P351+P338,P337+P313P

Precautionary statements:

P305+P351+P338

IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

More related product prices

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Suppliers and manufacturers

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

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

Properties

Safety Information

Description

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