2,2,4,4-Tetramethyl-3-thietanone

2,2,4,4-四甲基-3-硫杂环丁酮

Also known as: 2,2,4,4-Tetramethylthietan-3-one, 3-Thietanone, 2,2,4,4-tetramethyl-

2,2,4,4-Tetramethyl-3-thietanone (CAS 58721-01-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H12OS and a molecular weight of 144.235 g/mol. It is also known as 2,2,4,4-Tetramethylthietan-3-one and 3-Thietanone, 2,2,4,4-tetramethyl-. Key properties include a melting point of 13-14ºC, a boiling point of 160.3±15.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 41.9±6.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
58721-01-0
Jingsj CID
J-1117442-0
Molecular Formula
C7H12OS
Chinese Name
2,2,4,4-四甲基-3-硫杂环丁酮
Molecular Weight
144.235 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point13-14ºC
Boiling Point160.3±15.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point41.9±6.1 °C

Frequently Asked Questions

What is the CAS number of 2,2,4,4-Tetramethyl-3-thietanone?

The CAS number of 2,2,4,4-Tetramethyl-3-thietanone is 58721-01-0.

What are the molecular formula and molecular weight of 2,2,4,4-Tetramethyl-3-thietanone?

2,2,4,4-Tetramethyl-3-thietanone has molecular formula C7H12OS and molecular weight 144.235 g/mol.

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

Last updated:

How to cite: Jingsj. "2,2,4,4-Tetramethyl-3-thietanone (CAS 58721-01-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1117442-0 (accessed 2026-10-25).

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