4-Formylphenylboronic acid , 97% , 87199-17-5

Synonym(s):
p-Formylbenzeneboronic acid;p-Formylphenylboronic acid;4-(Dihydroxyboryl)benzaldehyde;4-Boronobenzaldehyde;4-Formylbenzeneboronic acid

Update time: 2022-07-08

Melting point:	237-242 °C (lit.)
Boiling point:	347.6±44.0 °C(Predicted)
Density	1.24±0.1 g/cm3(Predicted)
vapor pressure	0Pa at 25℃
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	<10g/l
form	Liquid
pka	7.34±0.10(Predicted)
color	Clear colorless to yellow-orange
PH	5.5 (1g/l, H2O, 20℃)
Water Solubility	Slightly Soluble in water.
Sensitive	Air Sensitive
BRN	3030770
InChIKey	VXWBQOJISHAKKM-UHFFFAOYSA-N
LogP	1.36 at 20℃

4-Formylphenylboronic acid is a substrate for Suzuki cross-coupling reactions and it can be used as a reagent for:

Palladium-catalyzed Suzuki-Miyaura cross-coupling in water.
Copper-mediated ligandless aerobic fluoroalkylation of arylboronic acids with fluoroalkyl iodides.
Ligand-free copper-catalyzed coupling of nitro arenes with arylboronic acids.
Triethylamine-catalyzed three-component Hantzsch condensations.
Copper-catalyzed nitrations.
Oxidative mono-cleavage of dialkenes catalyzed by Trametes hirsuta.
Palladacycle-catalyzed cross-coupling of arylboronic acids with carboxylic anhydrides or acyl chlorides.
Palladium-catalyzed aerobic oxidative cross-coupling reactions.
The synthesis of sensitizers with dithiafulvenyl unit as electron donor for high-efficiency dye-sensitized solar cells.
The synthesis of a novel protein synthesis inhibitor active against Gram-positive bacteria.
The Suzuki aryl-aryl coupling of the upper rim of hexahomotrioxacalix[3]arene.
A rhodium-catalyzed cyclization, converting 1,5-enynes to cyclopentenes and spiro-cyclopentenes.