Ethyl (E)-2-bromo-4,4,4-trifluorobut-2-enoate
(E)-2-溴-4,4,4-三氟-2-丁烯酸乙酯
Also known as: (E)-2-Bromo-4,4,4-trifluoro-2-butenoic acid ethyl ester, 2-Butenoic acid, 2-bromo-4,4,4-trifluoro-, ethyl ester, (E)-, Ethyl (E)-2-bromo-4,4,4-trifluorobut-2-enoate
Ethyl (E)-2-bromo-4,4,4-trifluorobut-2-enoate (CAS 138778-57-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6BrF3O2 and a molecular weight of 247.01000 g/mol. It is also known as (E)-2-Bromo-4,4,4-trifluoro-2-butenoic acid ethyl ester and 2-Butenoic acid, 2-bromo-4,4,4-trifluoro-, ethyl ester, (E)-. Key properties include a boiling point of 205ºC, a density of 1.603 and a flash point of 78ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 138778-57-1
- Jingsj CID
- J-1024543-9
- Molecular Formula
- C6H6BrF3O2
- Chinese Name
- (E)-2-溴-4,4,4-三氟-2-丁烯酸乙酯
- Molecular Weight
- 247.01000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 205ºC |
|---|---|
| Density | 1.603 |
| Flash Point | 78ºC |
Frequently Asked Questions
What is the CAS number of Ethyl (E)-2-bromo-4,4,4-trifluorobut-2-enoate?
The CAS number of Ethyl (E)-2-bromo-4,4,4-trifluorobut-2-enoate is 138778-57-1.
What are the molecular formula and molecular weight of Ethyl (E)-2-bromo-4,4,4-trifluorobut-2-enoate?
Ethyl (E)-2-bromo-4,4,4-trifluorobut-2-enoate has molecular formula C6H6BrF3O2 and molecular weight 247.01000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl (E)-2-bromo-4,4,4-trifluorobut-2-enoate (CAS 138778-57-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1024543-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.