Acesulfame
Also known as: 6-methyl-1,2,3-oxathiazin-4(3H)-one 2,2-dioxide, 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide, RARECHEM AM UC 0205, SWEET ONE, SUNETTE
Acesulfame (CAS 33665-90-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H5NO4S and a molecular weight of 163.152 g/mol. Key properties include a boiling point of 332.7±25.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 155.0±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33665-90-6
- Jingsj CID
- J-38491-8
- Molecular Formula
- C4H5NO4S
- Molecular Weight
- 163.152 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 332.7±25.0 °C at 760 mmHg |
|---|---|
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 155.0±23.2 °C |
| Exact Mass | 162.993927 |
| PSA | 80.85000 |
| LogP | -0.31 |
| Vapor Pressure | 0.0±1.6 mmHg at 25°C |
| Refractive Index | 1.609 |
| Additional Property | 270 g/L at 20 ºC |
Activity & Biological Data
| Additional Information | [1]. BioCong WN, et al. Long-term artificial sweetener acesulfame potassium treatment alters neurometabolic functions in C57BL/6J mice. PLoS One. 2013 Aug 7;8(8):e70257.chemical Assay Reagents |
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Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Acesulfame?
The CAS number of Acesulfame is 33665-90-6.
What are the molecular formula and molecular weight of Acesulfame?
Acesulfame has molecular formula C4H5NO4S and molecular weight 163.152 g/mol.
What are the upstream and downstream products of Acesulfame?
For Acesulfame, Upstream Products: Acetoacetamide, Sulfuryl chloride fluoride, Acesulfame potassium; Downstream Products: Acesulfame potassium.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Acesulfame (CAS 33665-90-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38491-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.