4-Methoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate
三氟甲烷磺酸4-甲氧基-2-(三甲基硅基)苯酯
Also known as: 4-Methoxy-2-(trimethylsilyl)phenyl triflate, Trifluoromethanesulfonic acid 4-methoxy-2-(trimethylsilyl)phenyl ester, Methanesulfonic acid, 1,1,1-trifluoro-, 4-methoxy-2-(trimethylsilyl)phenyl ester, (4-methoxy-2-trimethylsilylphenyl) trifluoromethanesulfonate
4-Methoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate (CAS 556812-41-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H15F3O4SSi and a molecular weight of 328.380 g/mol. It is also known as 4-Methoxy-2-(trimethylsilyl)phenyl triflate, Trifluoromethanesulfonic acid 4-methoxy-2-(trimethylsilyl)phenyl ester and Methanesulfonic acid, 1,1,1-trifluoro-, 4-methoxy-2-(trimethylsilyl)phenyl ester. Key properties include a boiling point of 322.4±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 148.8±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 556812-41-0
- Jingsj CID
- J-12613-3
- Molecular Formula
- C11H15F3O4SSi
- Chinese Name
- 三氟甲烷磺酸4-甲氧基-2-(三甲基硅基)苯酯
- Molecular Weight
- 328.380 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 322.4±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 148.8±27.9 °C |
Frequently Asked Questions
What is the CAS number of 4-Methoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate?
The CAS number of 4-Methoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate is 556812-41-0.
What are the molecular formula and molecular weight of 4-Methoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate?
4-Methoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate has molecular formula C11H15F3O4SSi and molecular weight 328.380 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methoxy-2-(trimethylsilyl)phenyl trifluoromethanesulfonate (CAS 556812-41-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12613-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.