acetyl methanesulfonate
乙酰基甲磺酸酯
Also known as: methylsulfonyl acetate, acetic acid methanesulfonic acid-anhydride, acetic methanesulfonic anhydride, methanesulfonyl acetate, NSC 158252, Busulfan Impurity 6, Busulfan Impurity 10
acetyl methanesulfonate (CAS 5539-53-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H6O4S and a molecular weight of 138.14200 g/mol. It is also known as methylsulfonyl acetate, acetic acid methanesulfonic acid-anhydride and acetic methanesulfonic anhydride. Key properties include a boiling point of 202.1ºC at 760 mmHg, a density of 1.346g/cm3 and a flash point of 76ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5539-53-7
- Jingsj CID
- J-1318349-9
- Molecular Formula
- C3H6O4S
- Chinese Name
- 乙酰基甲磺酸酯
- Molecular Weight
- 138.14200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 202.1ºC at 760 mmHg |
|---|---|
| Density | 1.346g/cm3 |
| Flash Point | 76ºC |
Frequently Asked Questions
What is the CAS number of acetyl methanesulfonate?
The CAS number of acetyl methanesulfonate is 5539-53-7.
What are the molecular formula and molecular weight of acetyl methanesulfonate?
acetyl methanesulfonate has molecular formula C3H6O4S and molecular weight 138.14200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "acetyl methanesulfonate (CAS 5539-53-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1318349-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.