3,5-DIMETHYLPYRAZOLE-4-BORONIC ACID, PINACOL ESTER

Product Name: 3,5-DIMETHYLPYRAZOLE-4-BORONIC ACID, PINACOL ESTER
CAS No.: 857530-80-4
Chemical Name: 3,5-DIMETHYLPYRAZOLE-4-BORONIC ACID, PINACOL ESTER
Synonyms: 3,5-dimethylpyrazole-4-boronic;3,5-Dimethyl-4-pyrazoleboronic acid;3,5-Dimethyl-pyrazole-4-boronic acid;5-DIMETHYLPYRAZOLE-4-BORONIC ACID PINACOL ESTER;3,5-Dimethylpyrazole-4-boronic acid picol ester;3,5-Dimethyl-4-pyrazoleboronic acid pinacol ester;3,5-DIMETHYLPYRAZOLE-4-BORONIC ACID, PINACOL ESTER;3,5-Dimethylpyrazole-4-boronic acid pinacol ester,97%;3,5-DiMethylpyrazole-4-boronic acid pinacol ester 97%;3,5-Dimethy-1H-pyrazole-4-boronic acid, pinacol ester
CBNumber: CB9104712
Molecular Formula: C11H19BN2O2
Formula Weight: 222.09
MOL File: 857530-80-4.mol

More

Less

3,5-DIMETHYLPYRAZOLE-4-BORONIC ACID, PINACOL ESTER Property

Melting point:: 163-168 °C (lit.)
Boiling point:: 364.5±42.0 °C(Predicted)
Density: 1.05±0.1 g/cm3(Predicted)
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
form: solid
pka: 14.48±0.50(Predicted)
color: White to off-white
InChI: InChI=1S/C11H19BN2O2/c1-7-9(8(2)14-13-7)12-15-10(3,4)11(5,6)16-12/h1-6H3,(H,13,14)
InChIKey: GNUDAJTUCJEBEI-UHFFFAOYSA-N
SMILES: N1C(C)=C(B2OC(C)(C)C(C)(C)O2)C(C)=N1

More

Less

Safety

Hazard Codes: Xi
Risk Statements: 36/38
Safety Statements: 26
WGK Germany: 3
HS Code: 29310099

More

Less

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

More

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 636010
Product name: 3,5-Dimethylpyrazole-4-boronic acid pinacol ester
Purity: 97%
Packaging: 1g
Price: $41.3
Updated: 2025/07/31

Sigma-Aldrich

Product number: 636010
Product name: 3,5-Dimethylpyrazole-4-boronic acid pinacol ester
Purity: 97%
Packaging: 5g
Price: $246.68
Updated: 2025/07/31

TRC

Product number: D479798
Product name: 3,5-Dimethylpyrazole-4-boronic acid pinacol ester
Packaging: 100mg
Price: $45
Updated: 2021/12/16

TRC

Product number: D479798
Product name: 3,5-Dimethylpyrazole-4-boronic acid pinacol ester
Packaging: 500mg
Price: $65
Updated: 2021/12/16

Synthonix

Product number: D25742
Product name: 3,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Purity: 97%
Packaging: 1g
Price: $50
Updated: 2021/12/16

More

Less

3,5-DIMETHYLPYRAZOLE-4-BORONIC ACID, PINACOL ESTER Chemical Properties,Usage,Production

Chemical Properties

White to beige powder

Uses

3,5-Dimethylpyrazole-4-boronic acid pinacol ester can be used:

To synthesize 9H-pyrimido[4,5-b]indole and aryl-benzimidazole based BET bromodomain and extra terminal (BET) protein inhibitors.
To prepare naphthalimide based photo-exchangeable photochromic fluorescent molecules.
As a reactant to develop DNA-encoded chemical libraries by palladium-catalyzed Suzuki coupling reaction with DNA-linked aryl halides.

3,5-DIMETHYLPYRAZOLE-4-BORONIC ACID, PINACOL ESTER Preparation Products And Raw materials

Raw materials

Preparation Products

More

Less

3,5-DIMETHYLPYRAZOLE-4-BORONIC ACID, PINACOL ESTER Suppliers

China 121 Germany 1 India 1 Japan 1 Switzerland 1 United Kingdom 2 United States 18 Global 145

Hangzhou Copiore Chemical Co., Ltd.

Tel: 0571-56501939;0571-56076030 13757145729
Fax: 0571-56501939
Email: sales@copiore.com
Country: China
ProdList: 299
Advantage: 58

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

Beijing HwrkChemical Technology Co., Ltd

Tel: 18515581800 18501085097
Fax: 010-89508210
Email: sales.bj@hwrkchemical.com
Country: China
ProdList: 9400
Advantage: 55

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44801
Advantage: 61

Wuhan Chemwish Technology Co., Ltd

Tel: 86-027-67849912
Fax: 86-027-87531808
Email: sales@chemwish.com
Country: China
ProdList: 35896
Advantage: 56

Beijing Ouhe Technology Co., Ltd

Tel: 010-010-82967028 13522913783
Fax: +86-10-82967029
Email: 2355560935@qq.com
Country: China
ProdList: 12000
Advantage: 60

Pure Chemistry Scientific Inc.

Tel: 001-857-928-2050 or 1-888-588-9418
Fax: 001-617-206-9595
Email: sales@chemreagents.com
Country: United States
ProdList: 10186
Advantage: 62

Accela ChemBio Co.,Ltd.

Tel: 021-50795510 4000665055
Fax: 021-50795055
Email: sales@accelachem.com
Country: China
ProdList: 11035
Advantage: 64

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Country: China
ProdList: 42934
Advantage: 64

More

Less

View Lastest Price from 3,5-DIMETHYLPYRAZOLE-4-BORONIC ACID, PINACOL ESTER manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

Product: 3,5-dimethylpyrazole-4-boronic acid, pinacol ester 857530-80-4
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: 3,5-DIMETHYLPYRAZOLE-4-BORONIC ACID, PINACOL ESTER 857530-80-4
Price: US $7.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 100KG
Release date: 2020-01-13

857530-80-4, 3,5-DIMETHYLPYRAZOLE-4-BORONIC ACID, PINACOL ESTERRelated Search:

3,5-Dimethylisoxazole-4-boronic acid pinacol ester 1H-PYRAZOLE-4-BORONIC ACID 4-Pyrazoleboronic acid pinacol ester 3,5-Dimethylpyrazole 1-TERT-BUTOXYCARBONYL-3,5-DIMETHYLPYRAZOLE-4-BORONIC ACID, PINACOL ESTER 1-BOC-3,5-DIMETHYLPYRAZOLE-4-BORONIC ACID PINACOL ESTER

3,5-DIMETHYLPYRAZOLE-4-BORONIC ACID, PINACOL ESTER

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

3,5-Dimethylpyrazole-4-boronic acid picol ester

3,5-Dimethyl-1H-pyrazole-4-boronic acid, pinacol ester 97%

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

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

3,5-Dimethyl-1H-pyrazole-4-boronic acid, pinacol ester

3,5-Dimethyl-pyrazole-4-boronic acid

3,5-Dimethyl-4-pyrazoleboronic acid pinacol ester, 3,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2dioxaborolan-2-yl)-1H-pyrazole

3,5-Dimethylpyrazole-4-boronic acid pinacol ester,97%

5-DIMETHYLPYRAZOLE-4-BORONIC ACID PINACOL ESTER

3,5-Dimethyl-4-pyrazoleboronic acid pinacol ester

3-hydroxy-2,3-dimethylbutan-2-yl hydrogen (3,5-dimethyl-1H-pyrazol-4-yl)boronate

3,5-DiMethylpyrazole-4-boronic acid pinacol ester 97%

3,5-DiMethylpyrazole-4-boronic Acid Pinacol Ester, 95+%

3,5-dimethylpyrazole-4-boronic

3,5-Dimethyl-4-pyrazoleboronic acid

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

3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)...

3,5-Dimethy-1H-pyrazole-4-boronic acid, pinacol ester

3,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole - [D25742]

857530-80-4

C11H19BN2O2

Boronate Esters

Boronic Acids and Derivatives

Chemical Synthesis

Heteroaryl Boronate Esters

Organometallic Reagents