4,5,6,7-tetrahydrothieno[2,3-c]pyridine

Also known as: Thieno[2,3-c]pyridine, 4,5,6,7-tetrahydro-, 4H,5H,6H,7H-thieno[2,3-c]pyridine, 4,5,6,7-tetrahydrothienopyridine

4,5,6,7-tetrahydrothieno[2,3-c]pyridine (CAS 62019-71-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9NS and a molecular weight of 139.21800 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 62019-71-0
Jingsj CID: J-1338985-0
Molecular Formula: C₇H₉NS
Molecular Weight: 139.21800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	139.04600
PSA	40.27000
LogP	1.72260

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 4,5,6,7-tetrahydrothieno[2,3-c]pyridine?

The CAS number of 4,5,6,7-tetrahydrothieno[2,3-c]pyridine is 62019-71-0.

What are the molecular formula and molecular weight of 4,5,6,7-tetrahydrothieno[2,3-c]pyridine?

4,5,6,7-tetrahydrothieno[2,3-c]pyridine has molecular formula C7H9NS and molecular weight 139.21800 g/mol.

What are the upstream and downstream products of 4,5,6,7-tetrahydrothieno[2,3-c]pyridine?

For 4,5,6,7-tetrahydrothieno[2,3-c]pyridine, Upstream Products: 2-(Thiophen-3-yl)ethanamine, Formaldehyde; Downstream Products: 6-(tert-butoxycarbonyl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-2-carboxylic acid, Clopidogrel Related Compound B, Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate.

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. "4,5,6,7-tetrahydrothieno[2,3-c]pyridine (CAS 62019-71-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1338985-0 (accessed 2026-11-09).

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