2,6-Difluorophenylboronic acid, CAS No. 162101-25-9

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162101-25-9

Catalog No. EBD435421

CAS 162101-25-9

Name 2,6-Difluorophenylboronic acid

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Basic Information

Synonyms: 2,6-Difluorophenylboronicacid timtec-bbsbb003736 rarechemahpb0164 rarechemahpb0108 chembrdg-bb3200972 akosbrn-0261 akosbrn-0146 2,6-difluorophenylboricacid 2,6-DifluorobenzeneBoronicacid 2,6-difluorophenylboronic 2,6-difluoropenylboronicacid boronicacid,(2,6-difluorophenyl)-(9ci)

Molecular Formula: C6H5BF2O2

Molecular Weight: 157.91

MDL Number: MFCD00792436

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:

2,6-Difluorophenylboronic acid is an organoboron compound featuring a phenyl ring substituted with two fluorine atoms at the ortho positions and a boronic acid functional group. It is a white to off-white crystalline powder commonly used as a key synthetic building block. Its primary application is in Suzuki-Miyaura cross-coupling reactions, a fundamental method for constructing biaryl and conjugated systems. The fluorine substituents on the aromatic ring significantly influence the electronic properties and reactivity of the molecule, making it a valuable precursor in medicinal chemistry for synthesizing drug candidates and in materials science. Specifically, it serves as a crucial intermediate in the synthesis of advanced organic electronic materials, including organic light-emitting diodes (OLEDs) and liquid crystal display (LCD) components, where the difluorophenyl moiety is often incorporated to modify charge transport, thermal stability, and luminescent properties. As a boronic acid derivative, it requires careful handling under inert conditions (e.g., nitrogen or argon) to prevent protodeboronation and maintain stability. It is typically stored in a cool, dry place and is commercially available from major suppliers of fine chemicals and organoboron reagents.

Physical Properties

Melting Point: 147-149 °C(lit.)

Boiling Point: 260.1 °C at 760 mmHg

Flash Point: 111.1 °C

Density: 1.35 g/cm3

Storage: 0-6°C

Analytical Data

Appearance: White to off-white crystalline powder