5-Methyl-1,3,4-oxathiazol-2-one
5-甲基-1,3,4-噁噻唑-2-酮
Also known as: 5-Methyl-1,3,4-oxathiazole-2-one, 5-methyl-2H-1,3,4-oxathiazol-2-one, 1,3,4-Oxathiazol-2-one, 5-methyl-
5-Methyl-1,3,4-oxathiazol-2-one (CAS 17452-74-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H3NO2S and a molecular weight of 117.12600 g/mol. It is also known as 5-Methyl-1,3,4-oxathiazole-2-one, 5-methyl-2H-1,3,4-oxathiazol-2-one and 1,3,4-Oxathiazol-2-one, 5-methyl-. Key properties include a boiling point of 145.4ºC at 760 mmHg, a density of 1.58g/cm3 and a flash point of 41.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17452-74-3
- Jingsj CID
- J-1128536-6
- Molecular Formula
- C3H3NO2S
- Chinese Name
- 5-甲基-1,3,4-噁噻唑-2-酮
- Molecular Weight
- 117.12600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 145.4ºC at 760 mmHg |
|---|---|
| Density | 1.58g/cm3 |
| Flash Point | 41.7ºC |
Frequently Asked Questions
What is the CAS number of 5-Methyl-1,3,4-oxathiazol-2-one?
The CAS number of 5-Methyl-1,3,4-oxathiazol-2-one is 17452-74-3.
What are the molecular formula and molecular weight of 5-Methyl-1,3,4-oxathiazol-2-one?
5-Methyl-1,3,4-oxathiazol-2-one has molecular formula C3H3NO2S and molecular weight 117.12600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Methyl-1,3,4-oxathiazol-2-one (CAS 17452-74-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1128536-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.