2,3,5-Trichloroisonicotinic acid
2,3,5-三氯异烟酸
Also known as: 2,3,5-Trichloropyridine-4-carboxylic acid, 4-Carboxy-2,3,5-trichloropyridine, 2,3,5-Trichloro-4-pyridinecarboxylic acid
2,3,5-Trichloroisonicotinic acid (CAS 406676-18-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl3NO2 and a molecular weight of 226.445 g/mol. It is also known as 2,3,5-Trichloropyridine-4-carboxylic acid, 4-Carboxy-2,3,5-trichloropyridine and 2,3,5-Trichloro-4-pyridinecarboxylic acid. Key properties include a melting point of 193-194ºC, a boiling point of 405.9±40.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 199.3±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 406676-18-4
- Jingsj CID
- J-1442150-7
- Molecular Formula
- C6H2Cl3NO2
- Chinese Name
- 2,3,5-三氯异烟酸
- Molecular Weight
- 226.445 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 193-194ºC |
|---|---|
| Boiling Point | 405.9±40.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 199.3±27.3 °C |
Frequently Asked Questions
What is the CAS number of 2,3,5-Trichloroisonicotinic acid?
The CAS number of 2,3,5-Trichloroisonicotinic acid is 406676-18-4.
What are the molecular formula and molecular weight of 2,3,5-Trichloroisonicotinic acid?
2,3,5-Trichloroisonicotinic acid has molecular formula C6H2Cl3NO2 and molecular weight 226.445 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3,5-Trichloroisonicotinic acid (CAS 406676-18-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1442150-7 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.