Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Pyrazole-4-boronic acid pinacol ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 4-Pyrazoleboronic acid pinacol ester
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

269410-08-4

269410-08-4 structure

Name: Pyrazole-4-boronic acid pinacol ester
Chemical Name: 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
CAS Number: 269410-08-4
Molecular Formula: C₉H₁₅BN₂O₂
Molecular Weight: 194.04
Catalog: Chemical reagent Organic reagent Borate
Create Date: 2018-04-17 08:00:00
Modify Date: 2026-06-30 10:56:32
1H-Pyrazole-4-boronic acid pinacol ester is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

Name	4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Synonyms	4-Pyrazoleboronic acid pinacol ester 4,4,5,5-Tetramethyl-2-(1H-Pyrazol-4-Yl)-1,3,2-Diox Pyrazole-4-boronicacidpinacolester;4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole4-Pyrazoleboronic ac 1H-Pyrazole, 4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl) 4,4,5,5-Tetramethyl-2-(pyrazol-4-yl)-1,3,2-dioxaborolane 4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE 4-Pyrazoleboronic acid pinacol 4-Pyrazoleboronic acid pinacol este 4-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)pyrazole 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole 4,4,5,5-TetraMethyl-2-(1H-pyrazol-2-yl)-1,3,2-dioxaborolane 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, min (1H-Pyrazol-4-yl)boronic acid pinacol ester 4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 4-pyrazolyl boronic acid pinacol ester PYRAZOLE-4-BORONIC ACID PINACOL ESTER Pinacol Pyrazol-4-ylboronate 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole,min 4,4,5,5-Tetramethyl-2-(1H-pyrazol-4-yl)-1,3,2-dioxaborolane 4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole 4-Pyrazoleboronic acid pinaol ester 4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABORLAN-2-YL)-1H-PYRAZOLE 4-Pyrazoleboronicacidpinacolester /4-Pyrazoleboronic acid pinacol ester 4-PYRAZOLEBORONIC ACID PINACOL ESTER 2-(4-Pyrazolyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(1H-Pyrazol-4-yl)-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane 4-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, R 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole4-Pyrazoleboronic acid pinacol ester Crizotinib Intermediates 4 Pyrazol-4-ylboronic Acid Pinacol Ester 1H-Pyrazole-4-Boronic Acid Pinacol Ester Bicitinib-005 Pyrazole-4-boronic 3-hydroxy-2,3-dimethylbutan-2-yl hydrogen 1H-pyrazol-4-ylboronate Triazolam Impurity 6 eboronic acid pinacoL 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1H-PYRAZOLE-4-BORONIC ACID PINACOL ESTER 4-Pyrazoleboronic acid pinacol ester, >= 2-(4-Pyrazolyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 4-Pyrazoleboronic Acid Pinacol Ester Pyrazole-4-boronic acid sorbitol ester 2-(1H-Pyrazole-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1h-pyrazole-4-boronic acid,pinacol ester 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 2-(1H-Pyrazol-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 4,4,5,5-TETRAMETHYL-2-(1H-PYRAZOL-4-YL)-1,3,2-DIOXABOROLANE MFCD03453063 4-(tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 2-(1H-Pyrazole-4-yl)-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane

Description	1H-Pyrazole-4-boronic acid pinacol ester is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others

Density	1.1±0.1 g/cm3
Boiling Point	335.4±15.0 °C at 760 mmHg
Melting Point	142-146 °C(lit.)
Molecular Formula	C₉H₁₅BN₂O₂
Molecular Weight	194.04
Flash Point	156.6±20.4 °C
Exact Mass	194.122665
PSA	47.14000
LogP	0.70890
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.487
Storage condition	Refrigerator (+4°C)
Water Solubility	insoluble

Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
WGK Germany	3
HS Code	2933199090

3469-69-0

25015-63-8

269410-08-4

Literature: US6680401 B1, ; Page column 58 ;

288-13-1

25015-63-8

~86%

269410-08-4

Literature: Angewandte Chemie - International Edition, , vol. 52, # 49 p. 12915 - 12919 Angew. Chem., , vol. 125, # 49 p. 13153 - 13157,5

288-13-1

73183-34-3

~56%

269410-08-4

Literature: Journal of the American Chemical Society, , vol. 136, # 11 p. 4287 - 4299

552846-17-0

~70%

269410-08-4

Literature: Journal of Organic Chemistry, , vol. 74, # 23 p. 9199 - 9201

HS Code	2933199090
Summary	2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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