2-Ethylnicotinic acid
2-乙基烟酸
Also known as: 2-Ethyl-3-pyridinecarboxylic acid, 2-ethylpyridine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 2-ethyl-, 2-Ethylnicotinicacid, 2-ethyl nicotinic acid
2-Ethylnicotinic acid (CAS 3421-76-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H9NO2 and a molecular weight of 151.163 g/mol. It is also known as 2-Ethyl-3-pyridinecarboxylic acid, 2-ethylpyridine-3-carboxylic acid and 3-Pyridinecarboxylic acid, 2-ethyl-. Key properties include a boiling point of 272.6±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 118.7±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3421-76-9
- Jingsj CID
- J-1397924-5
- Molecular Formula
- C8H9NO2
- Chinese Name
- 2-乙基烟酸
- Molecular Weight
- 151.163 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 272.6±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 118.7±21.8 °C |
Frequently Asked Questions
What is the CAS number of 2-Ethylnicotinic acid?
The CAS number of 2-Ethylnicotinic acid is 3421-76-9.
What are the molecular formula and molecular weight of 2-Ethylnicotinic acid?
2-Ethylnicotinic acid has molecular formula C8H9NO2 and molecular weight 151.163 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Ethylnicotinic acid (CAS 3421-76-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1397924-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.