7-Chlorothieno[2,3-c]pyridine

Also known as: 7-chlorothieno[2,3-c]pyridine, thieno[2,3-c]pyridine, 7-chloro-, 7-Chlorothienopyridine, RW2787

7-Chlorothieno[2,3-c]pyridine (CAS 28948-58-5) 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. Key properties include a boiling point of 296.5±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 133.1±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 28948-58-5
Jingsj CID: J-1497098-0
Molecular Formula: C₇H₄ClNS
Molecular Weight: 169.631 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	296.5±20.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	133.1±21.8 °C
Exact Mass	168.975296
PSA	41.13000
LogP	2.41
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.696

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 7-Chlorothieno[2,3-c]pyridine?

The CAS number of 7-Chlorothieno[2,3-c]pyridine is 28948-58-5.

What are the molecular formula and molecular weight of 7-Chlorothieno[2,3-c]pyridine?

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

What are the upstream and downstream products of 7-Chlorothieno[2,3-c]pyridine?

For 7-Chlorothieno[2,3-c]pyridine, Upstream Products: thieno[2,3-c]pyridin-7(6H)-one, 3-(2-Thienyl)acrylic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "7-Chlorothieno[2,3-c]pyridine (CAS 28948-58-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497098-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.