Thieno[3,2-b]thiophene-2-boronic acid

噻吩并[3,2-b]噻吩-2-硼酸

Also known as: Thieno[3,2-b]thiophen-2-ylboronic acid, Thieno[3,2-b]thiophene-2-boronic Acid (contains varying amounts of anhydride), Boronic acid, B-thieno[3,2-b]thien-2-yl-, I09-3575

Thieno[3,2-b]thiophene-2-boronic acid (CAS 160032-40-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5BO2S2 and a molecular weight of 184.044 g/mol. It is also known as Thieno[3,2-b]thiophen-2-ylboronic acid, Thieno[3,2-b]thiophene-2-boronic Acid (contains varying amounts of anhydride) and Boronic acid, B-thieno[3,2-b]thien-2-yl-. Key properties include a boiling point of 400.7±48.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 196.2±29.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 160032-40-6
Jingsj CID: J-10607-4
Molecular Formula: C₆H₅BO₂S₂
Chinese Name: 噻吩并[3,2-b]噻吩-2-硼酸
Molecular Weight: 184.044 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	400.7±48.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	196.2±29.6 °C

Frequently Asked Questions

What is the CAS number of Thieno[3,2-b]thiophene-2-boronic acid?

The CAS number of Thieno[3,2-b]thiophene-2-boronic acid is 160032-40-6.

What are the molecular formula and molecular weight of Thieno[3,2-b]thiophene-2-boronic acid?

Thieno[3,2-b]thiophene-2-boronic acid has molecular formula C6H5BO2S2 and molecular weight 184.044 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. "Thieno[3,2-b]thiophene-2-boronic acid (CAS 160032-40-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10607-4 (accessed 2026-10-23).

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