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3,5-Dimethylisoxazole-4-boronic acid pinacol ester

3,5-Dimethylisoxazole-4-boronic acid pinacol ester Structure
3,5-Dimethylisoxazole-4-boronic acid pinacol ester structure
CAS No.
832114-00-8
Chemical Name:
3,5-Dimethylisoxazole-4-boronic acid pinacol ester
Synonyms
3,5-DIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)ISOXAZOLE;Talazoparib Impurity 1;-4-(4,4,5,5-tetramethyL;3,5-Dimethylisoxazole-4-b...;3,5-DIMETHYL-4-(4,4,5,5-TETRAMETHY;3,5-DIMETHYLISOXAZOLEBORONIC ACID PINACOL ESTER;5-DIMETHYLISOXAZOLE-4-BORONIC ACID PINACOL ESTER;3,5-Dimethyl-4-isoxazoleboronic Acid Pinacol Ester;3,5-DIMETHYL-ISOXAZOLE-4-BORONIC ACID PINACOL ESTER;(3,5-DIMETHYLISOXAZOL-4-YL)BORONIC ACID PINACOL ESTER
CBNumber:
CB8210289
Molecular Formula:
C11H18BNO3
Molecular Weight:
223.08
MDL Number:
MFCD05863910
MOL File:
832114-00-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:39:22
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3,5-Dimethylisoxazole-4-boronic acid pinacol ester Properties

Melting point 95-99 °C(lit.)
Boiling point 324.7±42.0 °C(Predicted)
Density 1.05±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
pka -1.50±0.28(Predicted)
form Solid
color White to pale brown
InChI InChI=1S/C11H18BNO3/c1-7-9(8(2)14-13-7)12-15-10(3,4)11(5,6)16-12/h1-6H3
InChIKey CVLHETBAROWASE-UHFFFAOYSA-N
SMILES O1C(C)=C(B2OC(C)(C)C(C)(C)O2)C(C)=N1
CAS DataBase Reference 832114-00-8(CAS DataBase Reference)
UNSPSC Code 12352103
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39
WGK Germany  3
Hazard Note  Irritant
HS Code  29349990
Storage Class 11 - Combustible Solids
NFPA 704
0
2 0

3,5-Dimethylisoxazole-4-boronic acid pinacol ester price More Price(54)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 643882 3,5-Dimethylisoxazole-4-boronic acid pinacol ester 97% 832114-00-8 5g $142 2026-04-30 Buy
Sigma-Aldrich 643882 3,5-Dimethylisoxazole-4-boronic acid pinacol ester 97% 832114-00-8 1g $27 2023-06-20 Buy
TCI Chemical D3772 3,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoxazole >98.0%(GC) 832114-00-8 1g $69 2026-04-30 Buy
TCI Chemical D3772 3,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoxazole >98.0%(GC) 832114-00-8 5g $202 2026-04-30 Buy
ChemScene CS-D1108 3,5-Dimethylisoxazole-4-boronic acid pinacol ester ≥98% 832114-00-8 5g $13 2026-06-04 Buy
Product number Packaging Price Buy
643882 5g $142 Buy
643882 1g $27 Buy
D3772 1g $69 Buy
D3772 5g $202 Buy
CS-D1108 5g $13 Buy

3,5-Dimethylisoxazole-4-boronic acid pinacol ester Chemical Properties, Uses, Production

Uses

3,5-Dimethylisoxazole-4-boronic acid, pinacol ester

Reactions

The coupling of 3-bromoquinoline with 3,5-dimethylisoxazole-4-boronic acid pinacol ester provided an example of a challenging Suzuki–Miyaura coupling reaction involving the coupling of two heteroaryl substrates[1].

References

[1] Reizman, B. J., Wang, Y.-M., Buchwald, S. L., & Jensen, K. F. (2016). Suzuki–Miyaura cross-coupling optimization enabled by automated feedback. Reaction Chemistry & Engineering, 6, 658–666. https://doi.org/10.1039/C6RE00153J

3,5-Dimethylisoxazole-4-boronic acid pinacol ester Preparation Products And Raw materials

Raw materials

Preparation Products

3,5-Dimethylisoxazole-4-boronic acid pinacol ester Suppliers

Global Suppliers ( 248)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
New Energy Chemicals 0515-82159099 13770142076 info@njuchem.com China 251 65
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
New Energy Chemicals 65
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Wuhan Chemwish Technology Co., Ltd 56
Capot Chemical Co., Ltd 66
Beijing Ouhe Technology Co., Ltd 60
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. 64
Jia Xing Isenchem Co.,Ltd 66

View Latest Price from 3,5-Dimethylisoxazole-4-boronic acid pinacol ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,5-Dimethylisoxazole-4-boronic acid pinacol ester pictures 2026-08-25 3,5-Dimethylisoxazole-4-boronic acid pinacol ester
832114-00-8
 $3.00-9.00 99% ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
3,5-Dimethylisoxazole-4-boronic acid pinacol ester pictures 2021-07-13 3,5-Dimethylisoxazole-4-boronic acid pinacol ester
832114-00-8
 $10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
3,5-Dimethylisoxazole-4-boronic acid pinacol ester pictures 2021-07-10 3,5-Dimethylisoxazole-4-boronic acid pinacol ester
832114-00-8
 $10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd

3,5-Dimethylisoxazole-4-boronic acid pinacol ester Spectrum

3,5-Dimethylisoxazole-4-boronic acid pinacol ester(832114-00-8)1HNMR3,5-Dimethylisoxazole-4-boronic acid pinacol ester(832114-00-8)FT-IR

832114-00-8 (3,5-Dimethylisoxazole-4-boronic acid pinacol ester) Related Search:

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1of4

3,5-DIMETHYLISOXAZOLEBORONIC ACID PINACOL ESTER 3,5-DIMETHYL-ISOXAZOLE-4-BORONIC ACID PINACOL ESTER 3,5-DIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE-2-YL)ISOXAZOLE 3,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2-oxazole, 3,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoxazole (3,5-Dimethyl-4-isoxazolyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 3,5-Dimethyl-4-isoxazoleboronic Acid Pinacol Ester 3,5-Dimethylisoxazole-4-boronic acid pinacol ester 97% 3,5-Dimethylisoxazoleboronic acid pinacol ester, 3,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)isoxazole 3,5-Dimethylisoxazole-4-b... 5-DIMETHYLISOXAZOLE-4-BORONIC ACID PINACOL ESTER Isoxazole, 3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- (3,5-Dimethyl-4-isoxazolyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 3,5-Dimethyl-4-isoxazoleboronic Acid Pinacol Ester 3,5-diMethyl-4-(4,4,5,5-teraMethyl-1,3-dioxolan-2-yl)isoxazole 3,5-dimethyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2-oxazole 3,5-DIMETHYL-4-(4,4,5,5-TETRAMETHY 2-(3,5-Dimethyl-4-isoxazolyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 3,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoxazole> (3,5-DIMETHYLISOXAZOL-4-YL)BORONIC ACID PINACOL ESTER -4-(4,4,5,5-tetramethyL 3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2-oxazole Talazoparib Impurity 1 3,5-Dimethylisoxazole-4-boronic acid, pinacol ester - [D5103] 3,5-DIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)ISOXAZOLE 832114-00-8 C11H20BNO4 C11H18BNO3 Heterocyclic Compounds B (Classes of Boron Compounds) Boronic Acids Esters Boronic ester Isoxazole Organoborons