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ChemicalBook >> CAS DataBase List >> 4-Pyrazoleboronic acid pinacol ester

4-Pyrazoleboronic acid pinacol ester

4-Pyrazoleboronic acid pinacol ester price.
  • $5 - $899
  • Product name: 4-Pyrazoleboronic acid pinacol ester
  • CAS: 269410-08-4
  • MF: C9H15BN2O2
  • MW: 194.04
  • EINECS:629-131-7
  • MDL Number:MFCD03453063
  • Synonyms:4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole,min.97%;4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, min. 97%;4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole4-Pyrazoleboronic acid pinacol ester;4-Pyrazoleboronic acid pinacol ester,97%;4-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)pyrazole;1H-Pyrazole, 4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-;4-(tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole;4-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 97+% 1GR
Price50 Properties Safety Information Description
50 prices
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  • Absolute Chiral
  • Acrotein
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  • AK Scientific
  • Alfa Aesar
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  • AstaTech
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  • ManufacturerAbsolute Chiral
  • Product numberO1673-00-N
  • Product description4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%
  • Packaging250mg
  • Price$48
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberPB-0230
  • Product descriptionPinacolPyrazol-4-ylboronate 97%
  • Packaging5g
  • Price$57.2
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-39802
  • Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 98%
  • Packaging25g
  • Price$460
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ90983
  • Product description4-Pyrazoleboronic acid pinacol ester
  • Packaging5g
  • Price$40
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL19654
  • Product description1H-Pyrazole-4-boronic acid pinacol ester, 98%
  • Packaging1g
  • Price$68.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL19654
  • Product description1H-Pyrazole-4-boronic acid pinacol ester, 98%
  • Packaging5g
  • Price$233.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlichem
  • Product number269410084
  • Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
  • Packaging100g
  • Price$342.16
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number269410084
  • Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
  • Packaging1kg
  • Price$899
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA311208
  • Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 98%
  • Packaging1g
  • Price$9
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA311208
  • Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 98%
  • Packaging5g
  • Price$22
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA311208
  • Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 98%
  • Packaging10g
  • Price$27
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA311208
  • Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 98%
  • Packaging25g
  • Price$45
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA311208
  • Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 98%
  • Packaging100g
  • Price$159
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA311208
  • Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 98%
  • Packaging500g
  • Price$789
  • Updated2021-12-16
  • Buy
  • ManufacturerAOBChem
  • Product number16364
  • Product descriptionPyrazole-4-boronicacidpinacolester 97%
  • Packaging100g
  • Price$163
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR11023
  • Product description1H-Pyrazole-4-boronicacid,pinacolester
  • Packaging1g
  • Price$35
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Absolute Chiral O1673-00-N 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95% 250mg $48 2021-12-16 Buy
Acrotein PB-0230 PinacolPyrazol-4-ylboronate 97% 5g $57.2 2021-12-16 Buy
AHH MT-39802 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 98% 25g $460 2021-12-16 Buy
AK Scientific J90983 4-Pyrazoleboronic acid pinacol ester 5g $40 2021-12-16 Buy
Alfa Aesar L19654 1H-Pyrazole-4-boronic acid pinacol ester, 98% 1g $68.65 2024-03-01 Buy
Alfa Aesar L19654 1H-Pyrazole-4-boronic acid pinacol ester, 98% 5g $233.65 2024-03-01 Buy
Alichem 269410084 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 100g $342.16 2021-12-16 Buy
Alichem 269410084 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1kg $899 2021-12-16 Buy
Ambeed A311208 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 98% 1g $9 2021-12-16 Buy
Ambeed A311208 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 98% 5g $22 2021-12-16 Buy
Ambeed A311208 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 98% 10g $27 2021-12-16 Buy
Ambeed A311208 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 98% 25g $45 2021-12-16 Buy
Ambeed A311208 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 98% 100g $159 2021-12-16 Buy
Ambeed A311208 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 98% 500g $789 2021-12-16 Buy
AOBChem 16364 Pyrazole-4-boronicacidpinacolester 97% 100g $163 2021-12-16 Buy
Apolloscientific OR11023 1H-Pyrazole-4-boronicacid,pinacolester 1g $35 2021-12-16 Buy
Next Last

Properties

Melting point :142-146 °C (lit.)
Boiling point :335.4±15.0 °C(Predicted)
Density :1.09±0.1 g/cm3(Predicted)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :DMSO, Ethyl Acetate, Methanol
pka :13.36±0.50(Predicted)
form :Powder
color :Off-white to tan
Water Solubility :insoluble
InChIKey :TVOJIBGZFYMWDT-UHFFFAOYSA-N
CAS DataBase Reference :269410-08-4(CAS DataBase Reference)

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
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
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.

Description

1H-Pyrazole-4-boronic acid pinacol ester is a useful reagent for Suzuki-Miyaura cross-couplings as well as Ruthenium-catalyzed asymmetric hydrogenation. It is also used as reagent for preparing VEGF, Aurora, RHO (ROCK), Janus Kinase 2, c-MET, ALK, S-nitrsoflutathione reductase, CDC7, Acetyl-CoA carboxylase inhibitors as well as other biologically active compounds.

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Suppliers and manufacturers

Jinan Million Pharmaceutical Co., Ltd
4-Pyrazoleboronic acid pinacol ester
$2.00 /1kg
4-Pyrazoleboronic acid pinacol ester CAS:269410-08-4
Henan Fengda Chemical Co., Ltd
4-Pyrazoleboronic acid pinacol ester
$1.20 /1000kg
4-Pyrazoleboronic acid pinacol ester CAS:269410-08-4
Springchem New Material Technology Co.,Limited
Capot Chemical Co.,Ltd.
Beijing Cooperate Pharmaceutical Co.,Ltd
Henan Tianfu Chemical Co.,Ltd.
Hangzhou FandaChem Co.,Ltd.
ATK CHEMICAL COMPANY LIMITED
career henan chemical co
Shanghai Arbor Chemical Co., Ltd.