7-Chloro-5-methoxythieno[3,2-b]pyridine

Also known as: 5-methoxy-7-chlorothieno[3,2-b]pyridine, 7-chloro-5-methoxythieno<3,2-b>pyridine, Thieno[3,2-b]pyridine, 7-chloro-5-methoxy-

7-Chloro-5-methoxythieno[3,2-b]pyridine (CAS 74695-46-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNOS and a molecular weight of 199.657 g/mol. Key properties include a melting point of 97-98ºC, a boiling point of 276.7±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 121.1±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 74695-46-8
Jingsj CID: J-1310777-2
Molecular Formula: C₈H₆ClNOS
Molecular Weight: 199.657 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	97-98ºC
Boiling Point	276.7±35.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	121.1±25.9 °C
Exact Mass	198.985855
PSA	50.36000
LogP	4.41
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.654

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-Chloro-5-methoxythieno[3,2-b]pyridine?

The CAS number of 7-Chloro-5-methoxythieno[3,2-b]pyridine is 74695-46-8.

What are the molecular formula and molecular weight of 7-Chloro-5-methoxythieno[3,2-b]pyridine?

7-Chloro-5-methoxythieno[3,2-b]pyridine has molecular formula C8H6ClNOS and molecular weight 199.657 g/mol.

What are the upstream and downstream products of 7-Chloro-5-methoxythieno[3,2-b]pyridine?

For 7-Chloro-5-methoxythieno[3,2-b]pyridine, Upstream Products: Sodium methoxide, 5,7-Dichlorothieno[3,2-b]pyridine, ethyl 3-aminothiophene-2-carboxylate.

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-Chloro-5-methoxythieno[3,2-b]pyridine (CAS 74695-46-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1310777-2 (accessed 2026-11-09).

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