ChemicalBook >> CAS DataBase List >>4-Formylphenylboronic acid pinacol cyclic ester

4-Formylphenylboronic acid pinacol cyclic ester

CAS No.
128376-64-7
Chemical Name:
4-Formylphenylboronic acid pinacol cyclic ester
Synonyms
4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZALDEHYDE;4-FORMYLPHENYLBORONIC ACID, PINACOL ESTER;)-benzaL;AKOS BRN-1133;4-(4,4,5,5-tetramethyL;4-FORMYLPHENYLBORONIC ACID PINACOLATE;4-Formylbenzeneboronic acid, pinacol ester;4-Formylphenylboronic acid picol cyclic ester;4-Formylbenzeneboronic acid, pinacol ester 98%;4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-
CBNumber:
CB4187848
Molecular Formula:
C13H17BO3
Molecular Weight:
232.08
MDL Number:
MFCD04972375
MOL File:
128376-64-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:03:00

4-Formylphenylboronic acid pinacol cyclic ester Properties

Melting point 55-58°C
Boiling point 341.3±25.0 °C(Predicted)
Density 1.06±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
form Crystalline Solid
color Off-white
Water Solubility Slightly soluble in water.
InChI InChI=1S/C13H17BO3/c1-12(2)13(3,4)17-14(16-12)11-7-5-10(9-15)6-8-11/h5-9H,1-4H3
InChIKey DMBMXJJGPXADPO-UHFFFAOYSA-N
SMILES C(=O)C1=CC=C(B2OC(C)(C)C(C)(C)O2)C=C1
CAS DataBase Reference 128376-64-7(CAS DataBase Reference)
UNSPSC Code 12352200

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H317
Precautionary statements  P280
Hazard Codes  Xi
Risk Statements  36/37/38-43
Safety Statements  26-36/37/39-36/37
WGK Germany  3
Hazard Note  Irritant
TSCA  No
HS Code  2931900090
Storage Class 13 - Non Combustible Solids
Hazard Classifications Skin Sens. 1
NFPA 704
1
2 0

4-Formylphenylboronic acid pinacol cyclic ester price More Price(78)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich BML00007 4-Formylphenylboronic acid, pinacol ester Aldrich 128376-64-7 1g $62.4 2026-04-30 Buy
Sigma-Aldrich CDS004697 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-benzaldehyde AldrichCPR 128376-64-7 100mg $68.1 2023-01-07 Buy
TCI Chemical T2923 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde >97.0%(GC) 128376-64-7 1g $24 2026-04-30 Buy
TCI Chemical T2923 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde >97.0%(GC) 128376-64-7 5g $60 2026-04-30 Buy
Biosynth FF63281 4-Formylphenylboronic acid pinacol cyclic ester 128376-64-7 10g $181.5 2026-06-04 Buy
Product number Packaging Price Buy
BML00007 1g $62.4 Buy
CDS004697 100mg $68.1 Buy
T2923 1g $24 Buy
T2923 5g $60 Buy
FF63281 10g $181.5 Buy

4-Formylphenylboronic acid pinacol cyclic ester Chemical Properties, Uses, Production

Uses

A boronic acid benzaldehyde compound for proteomics research.

Synthesis

4-Bromobenzaldehyde

1122-91-4

Bis(pinacolato)diboron

73183-34-3

4-Formylphenylboronic acid pinacol cyclic ester

128376-64-7

General procedure for the synthesis of 4-formylphenylboronic acid pinacol ester from p-bromobenzaldehyde and pinacol ester of biboronic acid: to a stirred solution of p-bromobenzaldehyde (8 g, 0.15 mol), pinacol ester of biboronic acid (45.7 g, 0.18 mol), and Pd(dppf)Cl2 (5.26 g, 7.5 mmol) in 1,4-dioxane, under argon protection, was KOAc (22.0 g, 0.225 mol) was added. The reaction mixture was stirred at 80 °C for 15 min. After completion of the reaction, the solvent was removed under reduced pressure. The residue was diluted with petroleum ether (500 mL) and the insoluble material was removed by filtration. The filtrate was concentrated under reduced pressure to give the crude product. The crude product was purified by fast chromatography (silica gel, petroleum ether/ethyl acetate, 10:1) to afford 4-(4,4,5,5-tetramethyl-1,3,2-dioxolan-2-yl)benzaldehyde (32.5 g, 95% yield) as a white solid.

References

[1] Advanced Synthesis and Catalysis, 2016, vol. 358, # 6, p. 977 - 983
[2] Patent: WO2013/170165, 2013, A1. Location in patent: Page/Page column 93
[3] Applied Organometallic Chemistry, 2011, vol. 25, # 7, p. 537 - 541
[4] Organic Letters, 2016, vol. 18, # 20, p. 5248 - 5251
[5] Journal of the American Chemical Society, 2016, vol. 138, # 1, p. 84 - 87

1122-91-4
73183-34-3
128376-64-7
Synthesis of 4-Formylphenylboronic acid pinacol cyclic ester from 4-Bromobenzaldehyde and Bis(pinacolato)diboron
Global Suppliers ( 209)
Supplier Tel Email Country ProdList Advantage
Hangzhou SuGuan Chemical Technology Co., Ltd. 15958048562 2032153781@qq.com China 463 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
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
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Beijing VSciChem Technology Co., Ltd. 13811761079 vscichem@163.com China 271 64

View Latest Price from 4-Formylphenylboronic acid pinacol cyclic ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Formylphenylboronic acid pinacol cyclic ester pictures 2026-09-02 4-Formylphenylboronic acid pinacol cyclic ester
128376-64-7
$1.20-34.00 1kg 99% Henan Fengda Chemical Co., Ltd
4-Formylphenylboronic acid pinacol cyclic ester pictures 2019-09-02 4-Formylphenylboronic acid pinacol cyclic ester
128376-64-7
$1.00 1KG 98% 1kg; 2kg;10kg; 100kg Career Henan Chemical Co

4-Formylphenylboronic acid pinacol cyclic ester Spectrum

AKOS BRN-1133 4-FORMYLPHENYLBORONIC ACID PINACOLATE 4-FORMYLPHENYLBORONIC ACID, PINACOL CYCLIC ESTER 4-FORMYLBENZENEBORONIC ACID, PINACOL CYCLIC ESTER 4-(tetraMethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde 4-(4,4,5,5-TetraMethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (4-ForMylphenylboronic acid pinacol ester) 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborinan-2-yl)benzaldehyde 4-Formylbenzeneboronic acid, pinacol ester 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)- 4-Formylphenylboronic acid picol cyclic ester Benzaldehyde, 4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)- 4-Formylphenylboronic acid pinacol cyclic ester 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborinan-2-yl)benzaldehyde 4-Formylbenzeneboronic acid, pinacol ester 98% 4-(4,4,5,5-tetramethyL )-benzaL 2-(4-Formylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 4-FORMYLPHENYLBORONIC ACID, PINACOL ESTER 4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZALDEHYDE 128376-64-7 12837-64-7 C13H19BO7 Pyridines CHIRAL CHEMICALS Boronic Acid