1,4-Dithian-2-one
1,4-二噻烷-2-酮
Also known as: 2-Oxo-1,4-dithiane, 2,5-Dithiacyclohexanone, 2,5-dithia cyclohexanone, 2-oxo-1,4-dithiacyclohexane, 2,5-Dithiacyclohexanone, DITHIANONE
1,4-Dithian-2-one (CAS 74637-14-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H6OS2 and a molecular weight of 134.22000 g/mol. It is also known as 2-Oxo-1,4-dithiane, 2,5-Dithiacyclohexanone and 2,5-dithia cyclohexanone. Key properties include a boiling point of 295ºC, a density of 1.317 and a flash point of 144ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 74637-14-2
- Jingsj CID
- J-1357985-8
- Molecular Formula
- C4H6OS2
- Chinese Name
- 1,4-二噻烷-2-酮
- Molecular Weight
- 134.22000 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 295ºC |
|---|---|
| Density | 1.317 |
| Flash Point | 144ºC |
Frequently Asked Questions
What is the CAS number of 1,4-Dithian-2-one?
The CAS number of 1,4-Dithian-2-one is 74637-14-2.
What are the molecular formula and molecular weight of 1,4-Dithian-2-one?
1,4-Dithian-2-one has molecular formula C4H6OS2 and molecular weight 134.22000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,4-Dithian-2-one (CAS 74637-14-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357985-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.