tert-Butyl methanesulfonate
甲磺酸叔丁酯
Also known as: tert-Butyl Mesylate, Methanesulfonic acid tert-butyl ester, Methanesulfonic acid, 1,1-dimethylethyl ester, 2-Methyl-2-methylsulfonyloxypropane
tert-Butyl methanesulfonate (CAS 16427-41-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H12O3S and a molecular weight of 152.21200 g/mol. It is also known as tert-Butyl Mesylate, Methanesulfonic acid tert-butyl ester and Methanesulfonic acid, 1,1-dimethylethyl ester. Key properties include a boiling point of 228.7ºC at 760 mmHg, a density of 1.098g/cm3 and a flash point of 92.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16427-41-1
- Jingsj CID
- J-1042017-5
- Molecular Formula
- C5H12O3S
- Chinese Name
- 甲磺酸叔丁酯
- Molecular Weight
- 152.21200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 228.7ºC at 760 mmHg |
|---|---|
| Density | 1.098g/cm3 |
| Flash Point | 92.1ºC |
Frequently Asked Questions
What is the CAS number of tert-Butyl methanesulfonate?
The CAS number of tert-Butyl methanesulfonate is 16427-41-1.
What are the molecular formula and molecular weight of tert-Butyl methanesulfonate?
tert-Butyl methanesulfonate has molecular formula C5H12O3S and molecular weight 152.21200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tert-Butyl methanesulfonate (CAS 16427-41-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1042017-5 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.