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4334-88-7 - 4-(Ethoxycarbonyl)benzeneboronic acid, 94% - 4-Ethoxycarbonylphenylboronic acid - Ethyl 4-boronobenzoate - H26356 - Alfa Aesar

H26356 4-(Ethoxycarbonyl)benzeneboronic acid, 94%

CAS Number
4-Ethoxycarbonylphenylboronic acid
Ethyl 4-boronobenzoate

Size Price ($) Quantity Availability
1g 66.70
5g 203.00
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4-(Ethoxycarbonyl)benzeneboronic acid, 94%


Chemical Properties

Formula Weight
Melting point


4-(Ethoxycarbonyl)benzeneboronic acid is used as a reactant involved in oxidative hydroxylation for the preparation of phenols, homolytic aromatic substitution, cross-coupling with α-bromocarbonyl compounds, Suzuki-coupling reaction with quinoline carboxylates, trifluoromethylation and carbometalation of ynamides.


Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents.

Literature References

Nanase Uchiyama.; Eiji Shirakawa.; Ryo Nishikawa.; Tamio Hayashi. Iron-catalyzed oxidative coupling of arylboronic acids with benzene derivatives through homolytic aromatic substitution. Chemical Communications. 2011, 47 (42), 11671-11673.

Kiyofumi Inamoto.; Kanako Nozawa.; Misato Yonemoto.; Yoshinori Kondo. Micellar system in copper-catalyzed hydroxylation of arylboronic acids: facile access to phenols. Chemical Communications. 2011, 47 (42), 11775-11777.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280a-P305+P351+P338-P304+P340-P312a-P321-P332+P313-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Specific treatment (see label). If skin irritation occurs: Get medical advice/attention. Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Harmonized Tariff Code


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