2-Bromo-1-[4-(2-thienyl)phenyl]-1-ethanone
2-溴-1-[4-(2-噻吩基)苯基]-1-乙酮
Also known as: 2-Bromo-1-(4-(thiophen-2-yl)phenyl)ethanone, 2-Bromo-1-(4-thiophen-2-ylphenyl)ethanone, 2-Bromo-1-(thien-2-ylphenyl)ethan-1-one, 2-Bromo-1-[4-(thien-2-yl)phenyl]ethan-1-one, 2-Bromo-4'-(thien-2-yl)acetophenone, 2-(4-Bromoacetylphenyl)thiophene, 4-(Thien-2-yl)phenacyl bromide, 4-(Thien-2-yl)phenacyl bromide 97%, Ethanone, 2-bromo-1-[4-(2-thienyl)phenyl]-
2-Bromo-1-[4-(2-thienyl)phenyl]-1-ethanone (CAS 128746-80-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H9BrOS and a molecular weight of 281.16800 g/mol. It is also known as 2-Bromo-1-(4-(thiophen-2-yl)phenyl)ethanone, 2-Bromo-1-(4-thiophen-2-ylphenyl)ethanone and 2-Bromo-1-(thien-2-ylphenyl)ethan-1-one. Key properties include a melting point of 115ºC, a boiling point of 367.6ºC at 760mmHg, a density of 1.488g/cm3 and a flash point of 176.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 128746-80-5
- Jingsj CID
- J-1517002-6
- Molecular Formula
- C12H9BrOS
- Chinese Name
- 2-溴-1-[4-(2-噻吩基)苯基]-1-乙酮
- Molecular Weight
- 281.16800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 115ºC |
|---|---|
| Boiling Point | 367.6ºC at 760mmHg |
| Density | 1.488g/cm3 |
| Flash Point | 176.1ºC |
Frequently Asked Questions
What is the CAS number of 2-Bromo-1-[4-(2-thienyl)phenyl]-1-ethanone?
The CAS number of 2-Bromo-1-[4-(2-thienyl)phenyl]-1-ethanone is 128746-80-5.
What are the molecular formula and molecular weight of 2-Bromo-1-[4-(2-thienyl)phenyl]-1-ethanone?
2-Bromo-1-[4-(2-thienyl)phenyl]-1-ethanone has molecular formula C12H9BrOS and molecular weight 281.16800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Bromo-1-[4-(2-thienyl)phenyl]-1-ethanone (CAS 128746-80-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517002-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.