4-ethoxybenzeneboronic acid, CAS No. 22237-13-4

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22237-13-4

Catalog No. EBD321109

CAS 22237-13-4

Name 4-ethoxybenzeneboronic acid

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Basic Information

Synonyms: 4-Ethoxybenzeneboronicacid 4-Ethoxyphenylboronicacid p-ethoxyphenylboronicacid 4-ethoxyphenylboricacid p-OEt-C6H4B(OH)2 4-ethoxyphenyldihydroxyborane (4-ethoxyphenyl)boronicacid

Molecular Formula: C8H11BO3

Molecular Weight: 165.98

MDL Number: MFCD00674028

Categories: Synthetic Chemistry > Organic Building Blocks > Boronic Acids and Boronic Esters Materials Chemistry > Optoelectronic and Organic Semiconductor Materials > OLED and Organic Optoelectronic Precursors

Product Description:

4-Ethoxyphenylboronic acid is an organoboron compound featuring a boronic acid functional group attached to a 4-ethoxyphenyl ring. It is a white to off-white crystalline powder commonly used as a versatile building block in organic synthesis. Its primary application is in Suzuki-Miyaura cross-coupling reactions, a pivotal method for forming carbon-carbon bonds. This makes it a crucial intermediate in the synthesis of various complex organic molecules, particularly in pharmaceutical research and materials science. Specifically, it serves as a key precursor in the development of organic light-emitting diodes (OLEDs) and other organic electronic materials, where it is used to construct conjugated systems and charge-transporting units. As a boronic acid derivative, it requires careful handling under inert atmosphere to prevent protodeboronation and should be stored in a cool, dry place. It is a valuable reagent in both academic and industrial research laboratories for constructing biaryl and heterobiaryl structures.

Physical Properties

Melting Point: 121-128 °C(lit.)

Boiling Point: 317.6 °C at 760 mmHg

Flash Point: 145.9 °C

Density: 1.13 g/cm3

Storage: 0-6°C

Analytical Data

Appearance: White crystalline powder