Tetrahydro-2H-pyran-4-thiol

四氢吡喃-4-硫醇

Also known as: Oxane-4-thiol, 4-Mercaptotetrahydropyran, Tetrahydropyran-4-thiol, 2H-Pyran-4-thiol, tetrahydro-, Tetrahydro-4H-pyran-4-thiol

Tetrahydro-2H-pyran-4-thiol (CAS 203246-71-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H10OS and a molecular weight of 118.197 g/mol. It is also known as Oxane-4-thiol, 4-Mercaptotetrahydropyran and Tetrahydropyran-4-thiol. Key properties include a boiling point of 174.8±33.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 59.5±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
203246-71-3
Jingsj CID
J-1393111-9
Molecular Formula
C5H10OS
Chinese Name
四氢吡喃-4-硫醇
Molecular Weight
118.197 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point174.8±33.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point59.5±25.4 °C

Frequently Asked Questions

What is the CAS number of Tetrahydro-2H-pyran-4-thiol?

The CAS number of Tetrahydro-2H-pyran-4-thiol is 203246-71-3.

What are the molecular formula and molecular weight of Tetrahydro-2H-pyran-4-thiol?

Tetrahydro-2H-pyran-4-thiol has molecular formula C5H10OS and molecular weight 118.197 g/mol.

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

Last updated:

How to cite: Jingsj. "Tetrahydro-2H-pyran-4-thiol (CAS 203246-71-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1393111-9 (accessed 2026-10-24).

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