5-Acetyl-2-bromopyridine
5-乙酰基-2-溴吡啶
Also known as: 1-(6-bromopyridin-3-yl)ethanone, 3-acetyl-6-bromopyridine, 2-bromo-5-acetylpyridine, 1-(6-bromopyridin-3-yl)ethan-1-one
5-Acetyl-2-bromopyridine (CAS 139042-59-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6BrNO and a molecular weight of 200.03 g/mol. It is also known as 1-(6-bromopyridin-3-yl)ethanone, 3-acetyl-6-bromopyridine and 2-bromo-5-acetylpyridine. Key properties include a melting point of 124-128ºC(lit.), a boiling point of 257.2±25.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 109.4±23.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 139042-59-4
- Jingsj CID
- J-1962355-1
- Molecular Formula
- C7H6BrNO
- Chinese Name
- 5-乙酰基-2-溴吡啶
- Molecular Weight
- 200.03 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 124-128ºC(lit.) |
|---|---|
| Boiling Point | 257.2±25.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 109.4±23.2 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 5-Acetyl-2-bromopyridine?
The CAS number of 5-Acetyl-2-bromopyridine is 139042-59-4.
What are the molecular formula and molecular weight of 5-Acetyl-2-bromopyridine?
5-Acetyl-2-bromopyridine has molecular formula C7H6BrNO and molecular weight 200.03 g/mol.
Is 5-Acetyl-2-bromopyridine hazardous?
5-Acetyl-2-bromopyridine has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Acetyl-2-bromopyridine (CAS 139042-59-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1962355-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.