3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE)-PYRAZOLE

Product Name: 3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE)-PYRAZOLE
CAS No.: 844501-71-9
Chemical Name: 3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE)-PYRAZOLE
Synonyms: 3-(4,4,5,5-TetramethyL;3-(4,4,5,5-TETRAMETHYL-1,3,2-DIO;PYRAZOLE-3-BORONIC ACID PINACOL ESTER;1H-Pyrazole-5-boronic acid pinacol ester;1H-Pyrazole-3-boronic acid pinacol ester;(1H-PYRAZOL-5-YL)BORONIC ACID PINACOL ESTER;1H-Pyrazole-3-boronic acid pinacol ester, 95%;3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOLONE)-PYRAZOLE;3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOLONE)-PYRRAZOLE;3-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
CBNumber: CB3189537
Molecular Formula: C9H15BN2O2
Formula Weight: 194.04
MOL File: 844501-71-9.mol

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3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE)-PYRAZOLE Property

Melting point:: 105-108°C
Boiling point:: 335.4±15.0 °C(Predicted)
Density: 1.09±0.1 g/cm3(Predicted)
storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
form: powder to crystal
pka: 14.02±0.10(Predicted)
color: White to Almost white
Water Solubility: Insoluble in water.

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Safety

Hazard Codes: T
Risk Statements: 25-36/37/38
Safety Statements: 45-37-26
RIDADR: UN2811
HS Code: 29331990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

TCI Chemical

Product number: T3829
Product name: 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Packaging: 1G
Price: $58
Updated: 2025/07/31

TCI Chemical

Product number: T3829
Product name: 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Packaging: 5G
Price: $173
Updated: 2025/07/31

TRC

Product number: P842205
Product name: 1H-Pyrazol-3-ylboronicAcidPinacolEster
Packaging: 2.5g
Price: $385
Updated: 2021/12/16

Ark Pharm

Product number: P000720863
Product name: 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Purity: 97%
Packaging: 250mg
Price: $5
Updated: 2021/12/16

Ark Pharm

Product number: P000720863
Product name: 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Purity: 97%
Packaging: 1g
Price: $7
Updated: 2021/12/16

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3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE)-PYRAZOLE Chemical Properties,Usage,Production

Uses

1H-Pyrazol-3-ylboronic Acid Pinacol Ester is a usefyl synthetic intermediate. It can be used to prepare (aminoaryl)(benzyloxy)pyridines as potential antitumor agents.

3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE)-PYRAZOLE Preparation Products And Raw materials

Raw materials

Preparation Products

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3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE)-PYRAZOLE Suppliers

China 155 France 1 India 5 Japan 1 United Kingdom 1 United States 17 Global 180

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
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Energy Chemical

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Nanjing Chemlin Chemical Co., Ltd

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Shanghai Hanhong Scientific Co.,Ltd.

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Santai Labs, Inc.

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View Lastest Price from 3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE)-PYRAZOLE manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

Product: 1H-Pyrazole-3-boronic acid pinacol ester 844501-71-9
Price: US $3.00-9.00/KG
Min. Order: 0.1KG
Purity: 99%
Supply Ability: g-kg-tons, free sample is available
Release date: 2025-07-05

Career Henan Chemical Co

Product: 3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE)-PYRAZOLE 844501-71-9
Price: US $1.00/kg
Min. Order: 1kg
Purity: 95%-99%
Supply Ability: 100kg
Release date: 2018-12-22

844501-71-9, 3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE)-PYRAZOLERelated Search:

Methyl Pyrazole-3-carboxylate Pyrazole 4-CYANOPYRAZOLE 5-Pyrazolecarboxylic acid Dimethyl 1H-pyrazole-3,5-dicarboxylate Pyrazole-3-boronic Acid Hydrate Pyrazole-3-boronic acid DIETHYL 3,5-PYRAZOLEDICARBOXYLATE 1H-PYRAZOLE-3-CARBONITRILE Pyrazinoic acid hydrazide 1-Methyl-1H-pyrazole-5-boronic acid pinacol ester 3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE)-PYRAZOLE 1-(Tetrahydropyran-2-yl)-1H-pyrazole-5-boronic acid pinacol ester 1-TERT-BUTYLOXYCARBONYLPYRAZOLE-3-BORONIC ACID PINACOL ESTER 1,3-DIMETHYL-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE 1-(2-Trimethylsilanylethoxymethyl)-1H-pyrazole-5-boronic acid pinacol ester 3-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-1H-INDAZOLE 1-Phenylsulfonyl-1H-pyrazole-4-boronic acid pinacol ester

3-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-1H-PYRAZOLE

3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE-2-YL)PYRRAZOLE

3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE)-PYRAZOLE

3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOLONE)-PYRAZOLE

3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOLONE)-PYRRAZOLE

1H-Pyrazole-5-boronic acid pinacol ester

1H-Pyrazole-3-boronic acid pinacol ester, 95%

PYRAZOLE-3-BORONIC ACID PINACOL ESTER

5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

1H-Pyrazole, 3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-

3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 2-(1H-Pyrazol-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 1H-Pyrazole-5-boronic acid, pinacol ester

3-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

(1H-PYRAZOL-5-YL)BORONIC ACID PINACOL ESTER

3-(4,4,5,5-TETRAMETHYL-1,3,2-DIO

2-(1H-Pyrazol-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

3-(4,4,5,5-TetramethyL

5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole(CAS#1086111-17-2)

1H-Pyrazole-3-boronic acid pinacol ester

844501-71-9