4-(Ethoxycarbonyl)benzeneboronic acid, 94%

Description

CAS: 4334-88-7 | C9H11BO4 | 193.99 g/mol

4-(Ethoxycarbonyl)benzeneboronic acid is used as a reactant involved in oxidative hydroxylation for the preparation of phenols, homolytic aromatic substitution, cross-coupling with α-bromocarbonyl compounds, Suzuki-coupling reaction with quinoline carboxylates, trifluoromethylation and carbometalation of ynamides.

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-(Ethoxycarbonyl)benzeneboronic acid is used as a reactant involved in oxidative hydroxylation for the preparation of phenols, homolytic aromatic substitution, cross-coupling with α-bromocarbonyl compounds, Suzuki-coupling reaction with quinoline carboxylates, trifluoromethylation and carbometalation of ynamides.

Notes
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 4334-88-7
• Molecular Formula: C9H11BO4
• Molecular Weight (g/mol): 193.99
• MDL Number: MFCD02179441
• InChI Key: ZLNFACCFYUFTLD-UHFFFAOYSA-N
• Synonym: 4-ethoxycarbonylphenyl boronic acid, 4-ethoxycarbonyl phenylboronic acid, 4-ethoxycarbonyl phenyl boronic acid, 4-ethoxycarbonyl benzeneboronic acid, 4-ethoxycarbonylbenzeneboronic acid, ethyl 4-boronobenzoate, p-ethoxycarbonylphenylboronic acid, ethyl 4-dihydroxyboranyl benzoate, 4-carbethoxyphenylboronic acid, benzoic acid, 4-borono-, 1-ethyl ester
• PubChem CID: 2734350
• IUPAC Name: (4-ethoxycarbonylphenyl)boronic acid
• SMILES: CCOC(=O)C1=CC=C(C=C1)B(O)O

• Melting Point: 137°C to 140°C
• Quantity: 5 g
• Formula Weight: 193.99
• Percent Purity: 94%
• Chemical Name or Material: 4-(Ethoxycarbonyl)benzeneboronic 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
TSCA	No
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only