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Electronical chemicals

4-(Naphthalene-1-yl)phenylboronic acid pinacol ester

CAS number

1028729-05-6

Molecular formula C22H23BO2
Product name 4-(Naphthalene-1-yl)phenylboronic acid pinacol ester
Molecular Structure

Molecular Weight:330.22800

PSA:18.46000

LogP:4.80600

4-(Naphthalene-1-yl)phenylboronic acid pinacol ester  is an organic compound with the molecular formula C21H19BO3. It is a colorless solid which is soluble in organic solvents, such as ethanol, acetone, and chloroform. 


4-(Naphthalene-1-yl)phenylboronic acid pinacol ester is an important intermediate used in the synthesis of pharmaceuticals and agrochemicals. It is used as a versatile coupling agent in the preparation of small molecule active pharmaceutical ingredients (APIs). It can also be used as a catalyst in Suzuki-Miyaura reaction, a type of cross-coupling reaction between aryl halides and organoboron compounds to synthesize biaryls, which are important building blocks in organic synthesis.


4-(Naphthalene-1-yl)phenylboronic acid pinacol ester is a valuable reagent for the synthesis of chiral organoboron compounds. It can be used in the preparation of chiral boron enolates, which are used in asymmetric synthesis. It can also be used in the synthesis of amino acid derivatives, which are important for the production of peptide drugs.


4-(Naphthalene-1-yl)phenylboronic acid pinacol ester can also be used in surface modification and grafting. It can be used to modify the surface of polymers, metals, and other materials to improve surface properties such as hydrophobicity, wettability, and surface free energy. It can also be used for grafting to attach polymers or other materials to a surface.


4-(Naphthalene-1-yl)phenylboronic acid pinacol ester is a versatile organic compound with a wide range of applications in pharmaceuticals, agrochemicals, and surface modification and grafting. It is a valuable reagent for the synthesis of chiral organoboron compounds and is used in asymmetric synthesis. It also has potential applications in the synthesis of amino acid derivatives and peptide drugs. It is a colorless solid which is soluble in organic solvents, such as ethanol, acetone, and chloroform.


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