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34420-17-2 - 2-Phenylethylboronic acid, 98% - Phenethylboronic acid - H52502 - Alfa Aesar

H52502 2-Phenylethylboronic acid, 98%

CAS Number
Phenethylboronic acid

Size Price ($) Quantity Availability
1g 26.10
5g 68.20
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2-Phenylethylboronic acid, 98%


Chemical Properties

Formula Weight
Melting point


2-Phenylethylboronic acid is used as a reactant in Suzuki-Miyaura cross-coupling reactions, reactions with α-diazocarbonyl compounds, C-H functionalization of quinones, cross-coupling with aromatic amines and arylation & alkylation of diphenylisoxazole. It has been also used as reactant in studies of the stability of boronic esters to hydrolysis.


Stable under recommended storage conditions. Incompatible with oxidizing agents.

Literature References

Gary A.Molander; Chang-Soo Yun. Cross-coupling reactions of primary alkylboronic acids with aryl triflates and aryl halides. Tetrahedron. 2002, 58, (8),1465-1470


Isabelle Kondolff; Henri Doucet; Maurice Santelli. Tetraphosphine/palladium catalysed Suzuki cross-coupling reactions of aryl halides with alkylboronic acids. Tetrahedron. 2004, 60, (17),3813-3818

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

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

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/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. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). 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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