3,5-Difluoroisonicotinic acid
3,5-二氟-4-吡啶羧酸
Also known as: 3,5-Difluoro-4-pyridinecarboxylic acid, 3,5-Difluoro-4-carboxypyridine, 4-Carboxy-3,5-difluoropyridine, 3,5-Difluoropyridine-4-carboxylic acid
3,5-Difluoroisonicotinic acid (CAS 903522-29-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3F2NO2 and a molecular weight of 159.090 g/mol. It is also known as 3,5-Difluoro-4-pyridinecarboxylic acid, 3,5-Difluoro-4-carboxypyridine and 4-Carboxy-3,5-difluoropyridine. Key properties include a boiling point of 316.9±37.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 145.5±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 903522-29-2
- Jingsj CID
- J-1337333-3
- Molecular Formula
- C6H3F2NO2
- Chinese Name
- 3,5-二氟-4-吡啶羧酸
- Molecular Weight
- 159.090 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 316.9±37.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 145.5±26.5 °C |
Frequently Asked Questions
What is the CAS number of 3,5-Difluoroisonicotinic acid?
The CAS number of 3,5-Difluoroisonicotinic acid is 903522-29-2.
What are the molecular formula and molecular weight of 3,5-Difluoroisonicotinic acid?
3,5-Difluoroisonicotinic acid has molecular formula C6H3F2NO2 and molecular weight 159.090 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-Difluoroisonicotinic acid (CAS 903522-29-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1337333-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.