Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Benzyl-1H-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

761446-45-1

761446-45-1 structure

Name: 1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester
Chemical Name: 1-Benzyl-4-pyrazoleboronic Acid Pinacol Ester
CAS Number: 761446-45-1
Molecular Formula: C₁₆H₂₁BN₂O₂
Molecular Weight: 284.161
Create Date: 2018-12-25 10:09:51
Modify Date: 2026-07-09 21:49:15

Name	1-Benzyl-4-pyrazoleboronic Acid Pinacol Ester
Synonyms	1-Benzyl-1H-pyrazole-4-boronic acid pinacol 1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole > 1-benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole 1-BENZYL-1H-PYRAZOLE-4-BORONIC ACID, PINACOL ESTER 1-BENZYLPYRAZOLE-4-BORONIC ACID PINACOL ESTER 1-Benzyl-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-pyrazol-1-yl]methyl}benzene 1-Benzyl-1H-pyrazole-4-boronic acid picol ester 1-Benzyl-1H-pyrazol-4-ylboronic acid, pinacol ester 1-BENZYL-H-PYRAZOLEBORONIC ACID, PINACOL ESTER MFCD03789252 1-BENZYL- 4-PYRAZOLEBORONIC ACID PINACOL ESTER 2-(1-Benzyl-4-pyrazolyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1-benzyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1-Benzyl-1H-pyrazole-4-boronic acid pinacol ester 1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 3-hydroxy-2,3-dimethylbutan-2-yl hydrogen (1-benzyl-1H-pyrazol-4-yl)boronate 1-(Phenylmethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1H-Pyrazole, 1-(phenylMethyl)-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl) 1-benzyl-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyra 1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole 1-BENZYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE 1-Benzyl-4-pyrazole boronic acid pinacol ester, 1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1-Benzyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

Density	1.1±0.1 g/cm3
Boiling Point	427.9±28.0 °C at 760 mmHg
Melting Point	86-91ºC
Molecular Formula	C₁₆H₂₁BN₂O₂
Molecular Weight	284.161
Flash Point	212.6±24.0 °C
Exact Mass	284.169617
PSA	36.28000
LogP	2.23060
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.543
Water Solubility	Insoluble

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
WGK Germany	3
HS Code	2934999090

50877-42-4

73183-34-3

~60%

761446-45-1

Literature: Kalypsys, Inc Patent: US8080566 B1, 2011 ; Location in patent: Page/Page column 57 ;

269410-08-4

100-39-0

761446-45-1

Literature: F. HOFFMANN-LA ROCHE AG; GENENTECH, INC.; BURDICK, Daniel Jon; CHEN, Huifen; WANG, Shumei; WANG, Weiru Patent: WO2014/60395 A1, 2014 ; Location in patent: Page/Page column 35 ;

50877-42-4

25015-63-8

761446-45-1

Literature: Organic and Biomolecular Chemistry, , vol. 9, # 9 p. 3139 - 3141

100-39-0

761446-45-1

Literature: US8080566 B1, ;

Precursor 5
50877-42-4 73183-34-3 269410-08-4 100-39-0
25015-63-8
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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