4-Cyano-2-pyridinecarboxylic acid
4-氰基-2-吡啶羧酸
Also known as: 4-Cyanopyridine-2-carboxylic acid, 4-Cyanopicolinic acid, 4-cyano-2-picolinic acid, 4-cyano-pyridine-2-carboxylic acid, 2-Pyridinecarboxylic acid, 4-cyano-, 4-cyanopicolinic acid
4-Cyano-2-pyridinecarboxylic acid (CAS 640296-19-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4N2O2 and a molecular weight of 148.119 g/mol. It is also known as 4-Cyanopyridine-2-carboxylic acid, 4-Cyanopicolinic acid and 4-cyano-2-picolinic acid. Key properties include a melting point of ca 210℃, a boiling point of 345.3±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 162.6±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 640296-19-1
- Jingsj CID
- J-1410813-8
- Molecular Formula
- C7H4N2O2
- Chinese Name
- 4-氰基-2-吡啶羧酸
- Molecular Weight
- 148.119 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ca 210℃ |
|---|---|
| Boiling Point | 345.3±27.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 162.6±23.7 °C |
Frequently Asked Questions
What is the CAS number of 4-Cyano-2-pyridinecarboxylic acid?
The CAS number of 4-Cyano-2-pyridinecarboxylic acid is 640296-19-1.
What are the molecular formula and molecular weight of 4-Cyano-2-pyridinecarboxylic acid?
4-Cyano-2-pyridinecarboxylic acid has molecular formula C7H4N2O2 and molecular weight 148.119 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Cyano-2-pyridinecarboxylic acid (CAS 640296-19-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410813-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.