5-Bromo-2-ethynylpyridine
5-溴-2-乙炔吡啶
Also known as: Pyridine, 5-bromo-2-ethynyl-, 5-Bromo-2-ethynylpyridine
5-Bromo-2-ethynylpyridine (CAS 111770-86-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4BrN and a molecular weight of 182.017 g/mol. It is also known as Pyridine, 5-bromo-2-ethynyl-. Key properties include a melting point of 84-86℃, a boiling point of 212.1±25.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 82.1±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 111770-86-6
- Jingsj CID
- J-1511468-6
- Molecular Formula
- C7H4BrN
- Chinese Name
- 5-溴-2-乙炔吡啶
- Molecular Weight
- 182.017 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 84-86℃ |
|---|---|
| Boiling Point | 212.1±25.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 82.1±23.2 °C |
Frequently Asked Questions
What is the CAS number of 5-Bromo-2-ethynylpyridine?
The CAS number of 5-Bromo-2-ethynylpyridine is 111770-86-6.
What are the molecular formula and molecular weight of 5-Bromo-2-ethynylpyridine?
5-Bromo-2-ethynylpyridine has molecular formula C7H4BrN and molecular weight 182.017 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Bromo-2-ethynylpyridine (CAS 111770-86-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511468-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.