Dibenzo[b,d]thiophen-4-ylboronic acid

二苯并噻吩-4-硼酸

Also known as: 4-Dibenzothiopheneboronic acid, 4-Dibenzothienylboronic acid, Boronic acid, B-dibenzo[b,d]thien-4-yl-, Dibenzo[b,d]thiophene-4-boronic acid, Dibenzothiophene-4-boronic acid, MFCD01318182

Dibenzo[b,d]thiophen-4-ylboronic acid (CAS 108847-20-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H9BO2S and a molecular weight of 228.07 g/mol. It is also known as 4-Dibenzothiopheneboronic acid, 4-Dibenzothienylboronic acid and Boronic acid, B-dibenzo[b,d]thien-4-yl-. Key properties include a melting point of 327-330 °C(lit.), a boiling point of 480.2±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 244.2±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 108847-20-7
Jingsj CID: J-36711-8
Molecular Formula: C₁₂H₉BO₂S
Chinese Name: 二苯并噻吩-4-硼酸
Molecular Weight: 228.07 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	327-330 °C(lit.)
Boiling Point	480.2±37.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	244.2±26.5 °C

Frequently Asked Questions

What is the CAS number of Dibenzo[b,d]thiophen-4-ylboronic acid?

The CAS number of Dibenzo[b,d]thiophen-4-ylboronic acid is 108847-20-7.

What are the molecular formula and molecular weight of Dibenzo[b,d]thiophen-4-ylboronic acid?

Dibenzo[b,d]thiophen-4-ylboronic acid has molecular formula C12H9BO2S and molecular weight 228.07 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Dibenzo[b,d]thiophen-4-ylboronic acid (CAS 108847-20-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36711-8 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.