Thietan-3-one
Also known as: 3-Thietanone, 3-thia-cyclobutanone, Thiocyclobutanone, Thiacyclobutan-3-on, Thiacyclobutanon-(3), Thietan-3-on
Thietan-3-one (CAS 22131-92-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C3H4OS and a molecular weight of 88.128 g/mol. Key properties include a boiling point of 126.7±15.0 °C at 760 mmHg, a density of 1.3±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.
- 22131-92-6
- Jingsj CID
- J-1003226-5
- Molecular Formula
- C3H4OS
- Molecular Weight
- 88.128 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 126.7±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 41.9±6.1 °C |
| Exact Mass | 87.998283 |
| PSA | 42.37000 |
| LogP | -0.68 |
| Vapor Pressure | 11.5±0.2 mmHg at 25°C |
| Refractive Index | 1.575 |
Frequently Asked Questions
What is the CAS number of Thietan-3-one?
The CAS number of Thietan-3-one is 22131-92-6.
What are the molecular formula and molecular weight of Thietan-3-one?
Thietan-3-one has molecular formula C3H4OS and molecular weight 88.128 g/mol.
What are the upstream and downstream products of Thietan-3-one?
For Thietan-3-one, Upstream Products: acetic acid; Downstream Products: ketene, 1-sulfanylpropan-2-one, 1-Methylthio-2-propanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Thietan-3-one (CAS 22131-92-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1003226-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.