4-Chlorothieno[2,3-b]pyridine

4-氯-噻吩并[2,3-b]吡啶

Also known as: 4-chlorothieno[2,3-b]pyridine, 4-Chloro-thieno[2,3-b]pyridine, Thieno[2,3-b]pyridine, 4-chloro-

4-Chlorothieno[2,3-b]pyridine (CAS 62226-17-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4ClNS and a molecular weight of 169.631 g/mol. It is also known as 4-chlorothieno[2,3-b]pyridine, 4-Chloro-thieno[2,3-b]pyridine and Thieno[2,3-b]pyridine, 4-chloro-. Key properties include a boiling point of 257.5±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 109.5±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
62226-17-9
Jingsj CID
J-901486-8
Molecular Formula
C7H4ClNS
Chinese Name
4-氯-噻吩并[2,3-b]吡啶
Molecular Weight
169.631 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point257.5±20.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point109.5±21.8 °C

Frequently Asked Questions

What is the CAS number of 4-Chlorothieno[2,3-b]pyridine?

The CAS number of 4-Chlorothieno[2,3-b]pyridine is 62226-17-9.

What are the molecular formula and molecular weight of 4-Chlorothieno[2,3-b]pyridine?

4-Chlorothieno[2,3-b]pyridine has molecular formula C7H4ClNS and molecular weight 169.631 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Chlorothieno[2,3-b]pyridine (CAS 62226-17-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-901486-8 (accessed 2026-10-23).

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