Tetrahydrothiopyran-4-one

四氢噻喃-4-酮

Also known as: Tetrahydro-4H-thiopyran-4-one, 4-Thiacyclohexanone, 4-Oxothiane, Thian-4-one, 4-Oxotetrahydrothiopyran, 2,3,5,6-Tetrahydro-4-thiopyranone, Penthianone, Tetrahydro-1-thio-4-pyrone, Tetrahydro-4-thiopyrone, Dihydro-2H-thiopyran-4(3H)-one, 1-Thiacyclohexan-4-one, MFCD00006660, NSC 41599

Tetrahydrothiopyran-4-one (CAS 1072-72-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H8OS and a molecular weight of 116.18 g/mol. It is also known as Tetrahydro-4H-thiopyran-4-one, 4-Thiacyclohexanone and 4-Oxothiane. Key properties include a melting point of 60-64 °C(lit.), a boiling point of 218.7±33.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 105.5±11.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1072-72-6
Jingsj CID
J-1888919-4
Molecular Formula
C5H8OS
Chinese Name
四氢噻喃-4-酮
Molecular Weight
116.18 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point60-64 °C(lit.)
Boiling Point218.7±33.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point105.5±11.1 °C

Frequently Asked Questions

What is the CAS number of Tetrahydrothiopyran-4-one?

The CAS number of Tetrahydrothiopyran-4-one is 1072-72-6.

What are the molecular formula and molecular weight of Tetrahydrothiopyran-4-one?

Tetrahydrothiopyran-4-one has molecular formula C5H8OS and molecular weight 116.18 g/mol.

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

Last updated:

How to cite: Jingsj. "Tetrahydrothiopyran-4-one (CAS 1072-72-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1888919-4 (accessed 2026-10-22).

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