Pyrazin-2-ylboronic acid
吡嗪-2-硼酸
Also known as: 2-Pyrazineboronic acid, 2-Pyrazinylboronic acid, B-2-pyrazinylboronic acid, Pyrazine-2-boronic acid, (Pyrazin-2-yl)boronic acid, Boronic acid, B-2-pyrazinyl-, Boronic acid, pyrazinyl-
Pyrazin-2-ylboronic acid (CAS 762263-64-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H5BN2O2 and a molecular weight of 123.906 g/mol. It is also known as 2-Pyrazineboronic acid, 2-Pyrazinylboronic acid and B-2-pyrazinylboronic acid. Key properties include a boiling point of 329.2±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 152.9±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 762263-64-9
- Jingsj CID
- J-1378165-1
- Molecular Formula
- C4H5BN2O2
- Chinese Name
- 吡嗪-2-硼酸
- Molecular Weight
- 123.906 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 329.2±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 152.9±28.7 °C |
Frequently Asked Questions
What is the CAS number of Pyrazin-2-ylboronic acid?
The CAS number of Pyrazin-2-ylboronic acid is 762263-64-9.
What are the molecular formula and molecular weight of Pyrazin-2-ylboronic acid?
Pyrazin-2-ylboronic acid has molecular formula C4H5BN2O2 and molecular weight 123.906 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pyrazin-2-ylboronic acid (CAS 762263-64-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1378165-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.