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thieno[3,2-c]pyridin-4-ol

Also known as: thieno[3,2-c]pyridin-4(5H)-one, 4-oxo-4,5-dihydrothieno[3,2-c]pyridine, 4,5-dihydrothieno[3,2-c]pyridin-4-one, 4H,5H-thieno[3,2-c]pyridin-4-one, 5H-thieno[3,2-c]pyridin-4-one, 4-hydroxythieno[3,2-c]pyridine

thieno[3,2-c]pyridin-4-ol (CAS 27685-92-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5NOS and a molecular weight of 151.186 g/mol. Key properties include a boiling point of 425.1±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 210.9±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27685-92-3
Jingsj CID
J-1525756-4
Molecular Formula
C7H5NOS
Molecular Weight
151.186 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point425.1±25.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point210.9±23.2 °C
Exact Mass151.009186
PSA61.10000
LogP1.52
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.745
Storage Conditions2-8°C

Customs & Trade Information

HS Code2934999090
Summary2934999090. 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 thieno[3,2-c]pyridin-4-ol?

The CAS number of thieno[3,2-c]pyridin-4-ol is 27685-92-3.

What are the molecular formula and molecular weight of thieno[3,2-c]pyridin-4-ol?

thieno[3,2-c]pyridin-4-ol has molecular formula C7H5NOS and molecular weight 151.186 g/mol.

What are the upstream and downstream products of thieno[3,2-c]pyridin-4-ol?

For thieno[3,2-c]pyridin-4-ol, Upstream Products: 3-(2-Thienyl)acrylic acid, 3-(2-Thienyl)acrylic acid; Downstream Products: Thieno[3,2-c]pyridin-4-amine, 4-Chlorothieno[3,2-c]pyridine, 4-(piperazin-1-yl)thieno[3,2-c]pyridine.

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

Last updated:

How to cite: Jingsj. "thieno[3,2-c]pyridin-4-ol (CAS 27685-92-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525756-4 (accessed 2026-11-09).

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