2-Bromoethyl trifluoromethanesulfonate
三氟甲磺酸(2-溴乙基)酯
Also known as: 2-Bromoethyl triflate, 2-Bromoethyl trifluoromethanesulphonate, 2-broMoethyl trifluoroMethanesulfonate, 2-trifluoromethanesulfonyloxy-ethyl bromide, BrCH2CH2OTf, Methanesulfonic acid, 1,1,1-trifluoro-, 2-bromoethyl ester, Methanesulfonic acid, trifluoro-, 2-bromoethyl ester, TfOCH2CH2Br, Trifluoro-methanesulfonic acid 2-bromo-ethyl ester
2-Bromoethyl trifluoromethanesulfonate (CAS 103935-47-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H4BrF3O3S and a molecular weight of 257.02600 g/mol. It is also known as 2-Bromoethyl triflate, 2-Bromoethyl trifluoromethanesulphonate and 2-broMoethyl trifluoroMethanesulfonate. Key properties include a boiling point of 188.733ºC at 760 mmHg, a density of 1.904 g/cm3 and a flash point of 67.944ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 103935-47-3
- Jingsj CID
- J-1355461-5
- Molecular Formula
- C3H4BrF3O3S
- Chinese Name
- 三氟甲磺酸(2-溴乙基)酯
- Molecular Weight
- 257.02600 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 188.733ºC at 760 mmHg |
|---|---|
| Density | 1.904 g/cm3 |
| Flash Point | 67.944ºC |
Frequently Asked Questions
What is the CAS number of 2-Bromoethyl trifluoromethanesulfonate?
The CAS number of 2-Bromoethyl trifluoromethanesulfonate is 103935-47-3.
What are the molecular formula and molecular weight of 2-Bromoethyl trifluoromethanesulfonate?
2-Bromoethyl trifluoromethanesulfonate has molecular formula C3H4BrF3O3S and molecular weight 257.02600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Bromoethyl trifluoromethanesulfonate (CAS 103935-47-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355461-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.