2-bromo-1-(5-phenylthiophen-2-yl)ethan-1-one
Also known as: 2-bromo-1-(5-phenyl-2-thienyl)-1-ethanone, 2-bromo-1-(5-phenyl-2-thienyl)ethanone, 2-bromo-1-(5-phenylthien-2-yl)ethan-1-one, 2-bromo-1-(5-phenyl-2-thiophenyl)ethanone, 2-bromo-1-(5-phenyl-thiophen-2-yl)-ethanone, 2-(bromoacetyl)-5-phenylthiophene, bromomethyl 5-phenyl-2-thienyl ketone, Ethanone, 2-bromo-1-(5-phenyl-2-thienyl)-
2-bromo-1-(5-phenylthiophen-2-yl)ethan-1-one (CAS 10531-43-8) 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. Key properties include a melting point of 115ºC, a boiling point of 407.1ºC at 760mmHg, a density of 1.488g/cm3 and a flash point of 200ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 10531-43-8
- Jingsj CID
- J-1081521-1
- Molecular Formula
- C12H9BrOS
- 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 | 407.1ºC at 760mmHg |
| Density | 1.488g/cm3 |
| Flash Point | 200ºC |
| Exact Mass | 279.95600 |
| PSA | 45.31000 |
| LogP | 3.99270 |
| Vapor Pressure | 7.72E-07mmHg at 25°C |
| Refractive Index | 1.627 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2-bromo-1-(5-phenylthiophen-2-yl)ethan-1-one?
The CAS number of 2-bromo-1-(5-phenylthiophen-2-yl)ethan-1-one is 10531-43-8.
What are the molecular formula and molecular weight of 2-bromo-1-(5-phenylthiophen-2-yl)ethan-1-one?
2-bromo-1-(5-phenylthiophen-2-yl)ethan-1-one has molecular formula C12H9BrOS and molecular weight 281.16800 g/mol.
What are the upstream and downstream products of 2-bromo-1-(5-phenylthiophen-2-yl)ethan-1-one?
For 2-bromo-1-(5-phenylthiophen-2-yl)ethan-1-one, Upstream Products: 1-(5-Phenylthiophen-2-yl)ethanone, 2-Phenylthiophene, Bromoacetyl bromide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-bromo-1-(5-phenylthiophen-2-yl)ethan-1-one (CAS 10531-43-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1081521-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.