Benzo[b]thiophene-2-boronic acid, 97%

Catalog No.	Quantity
AAB2283503	1 g
AAB2283506	5 g
AAB2283514	25 g

Catalog No. AAB2283503 Supplier Thermo Scientific Chemicals Supplier No. B2283503

Description

CAS: 98437-23-1 | C8H7BO2S | 178.01 g/mol

Benzo[b]thiophene-2-boronic acid is used in the synthesis of phosphorescent sensor for quantification of copper(II) ion, UV promoted phenanthridine syntheses, Preparation of CYP11B1 inhibitors for treatment of cortisol dependent diseases, PDE4 inhibitors, Suzuki-Miyaura cross-coupling reactions.

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
Benzo[b]thiophene-2-boronic acid is used in the synthesis of phosphorescent sensor for quantification of copper(II) ion, UV promoted phenanthridine syntheses, Preparation of CYP11B1 inhibitors for treatment of cortisol dependent diseases, PDE4 inhibitors, Suzuki-Miyaura cross-coupling reactions.

Solubility
Insoluble in water.

Notes
Store in cool, dry conditions in a sealed container. Incompatible with oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 98437-23-1
• Molecular Formula: C8H7BO2S
• Molecular Weight (g/mol): 178.01
• MDL Number: MFCD01075674
• InChI Key: YNCYPMUJDDXIRH-UHFFFAOYSA-N
• Synonym: 2-benzothienylboronic acid, benzo b thiophen-2-ylboronic acid, benzo b thiophene-2-boronic acid, benzothiophene-2-boronic acid, 1-benzothien-2-ylboronic acid, thianaphthene-2-boronic acid, benzo b thiophene-2-ylboronic acid, 2-benzothiopheneboronic acid, benzothiophen-2-ylboronic acid
• PubChem CID: 2359
• SMILES: OB(O)C1=CC2=CC=CC=C2S1

• Melting Point: ∼255°C
• Quantity: 1 g
• Beilstein: 1637924
• Solubility Information: Insoluble in water.
• IUPAC Name: (1-benzothiophen-2-yl)boronic acid
• Formula Weight: 178.02
• Percent Purity: 98%
• Chemical Name or Material: Benzo[b]thiophene-2-boronic 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