3,5,6-Trichloro-4-hydroxy-2-picolinic acid
3,5,6-三氯-4-羟基-2-吡啶甲酸
Also known as: 3,5,6-Trichloro-4-hydroxypyridine-2-carboxylic acid, 3,5,6-Trichloro-4-oxo-1,4-dihydropyridine-2-carboxylic acid, 3,5,6-Trichloro-2-picolinic acid, 3,5,6-Trichloro-2-pyridinecarboxylic acid, 4-Hydroxy-3,5,6-trichloropyridine-2-carboxylic acid, 3,5,6-trichloro-4-oxo-1H-pyridine-2-carboxylic acid
3,5,6-Trichloro-4-hydroxy-2-picolinic acid (CAS 26449-73-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl3NO3 and a molecular weight of 242.44400 g/mol. It is also known as 3,5,6-Trichloro-4-hydroxypyridine-2-carboxylic acid, 3,5,6-Trichloro-4-oxo-1,4-dihydropyridine-2-carboxylic acid and 3,5,6-Trichloro-2-picolinic acid. Key properties include a melting point of 194-197 °C, a boiling point of 482.8±45.0 °C(Predicted) and a density of 1.872±0.06 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26449-73-0
- Jingsj CID
- J-1458353-9
- Molecular Formula
- C6H2Cl3NO3
- Chinese Name
- 3,5,6-三氯-4-羟基-2-吡啶甲酸
- Molecular Weight
- 242.44400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 194-197 °C |
|---|---|
| Boiling Point | 482.8±45.0 °C(Predicted) |
| Density | 1.872±0.06 g/cm3(Predicted) |
Frequently Asked Questions
What is the CAS number of 3,5,6-Trichloro-4-hydroxy-2-picolinic acid?
The CAS number of 3,5,6-Trichloro-4-hydroxy-2-picolinic acid is 26449-73-0.
What are the molecular formula and molecular weight of 3,5,6-Trichloro-4-hydroxy-2-picolinic acid?
3,5,6-Trichloro-4-hydroxy-2-picolinic acid has molecular formula C6H2Cl3NO3 and molecular weight 242.44400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,5,6-Trichloro-4-hydroxy-2-picolinic acid (CAS 26449-73-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1458353-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.