4-Methoxybenzeneboronic acid, 97+%

Description

CAS: 5720-07-0 | C7H9BO3 | 151.96 g/mol

4-Methoxybenzeneboronic acid is used for Suzuki-Miyaura cross-coupling reactions, Pd-catalyzed direct arylation, Highly effective synthesis using palladium-catalyzed arylation Suzuki-Miyaura cross-coupling in water, Palladium-catalyzed stereoselective Heck-type reaction, Tandem-type Pd(II)-catalyzed oxidative Heck reaction and intramolecular C-H amidation sequence, Copper-mediated ligandless aerobic fluoroalkylation of arylboronic acids with fluoroalkyl iodides, Ruthenium catalyzed direct arylation, Rh-catalyzed asymmetric conjugate addition, Ligand-free copper-catalyzed coupling.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
4-Methoxybenzeneboronic acid is used for Suzuki-Miyaura cross-coupling reactions, Pd-catalyzed direct arylation, Highly effective synthesis using palladium-catalyzed arylation Suzuki-Miyaura cross-coupling in water, Palladium-catalyzed stereoselective Heck-type reaction, Tandem-type Pd(II)-catalyzed oxidative Heck reaction and intramolecular C-H amidation sequence, Copper-mediated ligandless aerobic fluoroalkylation of arylboronic acids with fluoroalkyl iodides, Ruthenium catalyzed direct arylation, Rh-catalyzed asymmetric conjugate addition, Ligand-free copper-catalyzed coupling.

Solubility
Soluble in dimethyl sulfoxide and methanol.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

Specifications

Chemical Identifiers

• CAS: 5720-07-0
• Molecular Formula: C7H9BO3
• Molecular Weight (g/mol): 151.96
• MDL Number: MFCD00039139
• InChI Key: VOAAEKKFGLPLLU-UHFFFAOYSA-N
• Synonym: 4-methoxyphenyl boronic acid, 4-methoxybenzeneboronic acid, p-anisylboronic acid, p-methoxyphenylboronic acid, p-methoxybenzeneboronic acid, 4-methoxyphenyl boranediol, benzeneboronic acid, p-methoxy, 4-boronoanisole, 4-methoxyphenylboronicacid
• PubChem CID: 201262
• IUPAC Name: (4-methoxyphenyl)boronic acid
• SMILES: COC1=CC=C(C=C1)B(O)O

• Melting Point: 202°C to 208°C
• Quantity: 25 g
• Beilstein: 2936912
• Solubility Information: Soluble in dimethyl sulfoxide and methanol.
• Formula Weight: 151.96
• Percent Purity: ≥97%
• Chemical Name or Material: 4-Methoxybenzeneboronic acid

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
RTECSNumber	CY8975000
TSCA	No
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only