2-Hydroxypyridine-4-carbaldehyde
2-羟基吡啶-4-甲醛
Also known as: 2-Hydroxy-4-pyridinecarboxaldehyde, 2-Hydroxyisonicotinaldehyde, 2-Oxo-1,2-dihydropyridine-4-carbaldehyde, 2-Oxo-1H-pyridine-4-carbaldehyde, 2-Hydroxy-4-formylpyridine, 2-Hydroxypyridine-4-carboxaldehyde
2-Hydroxypyridine-4-carbaldehyde (CAS 188554-13-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5NO2 and a molecular weight of 123.10900 g/mol. It is also known as 2-Hydroxy-4-pyridinecarboxaldehyde, 2-Hydroxyisonicotinaldehyde and 2-Oxo-1,2-dihydropyridine-4-carbaldehyde. Key properties include a boiling point of 333.7ºC at 760 mmHg, a density of 1.365 g/cm3 and a flash point of 175.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 188554-13-4
- Jingsj CID
- J-1519448-2
- Molecular Formula
- C6H5NO2
- Chinese Name
- 2-羟基吡啶-4-甲醛
- Molecular Weight
- 123.10900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 333.7ºC at 760 mmHg |
|---|---|
| Density | 1.365 g/cm3 |
| Flash Point | 175.1ºC |
Frequently Asked Questions
What is the CAS number of 2-Hydroxypyridine-4-carbaldehyde?
The CAS number of 2-Hydroxypyridine-4-carbaldehyde is 188554-13-4.
What are the molecular formula and molecular weight of 2-Hydroxypyridine-4-carbaldehyde?
2-Hydroxypyridine-4-carbaldehyde has molecular formula C6H5NO2 and molecular weight 123.10900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Hydroxypyridine-4-carbaldehyde (CAS 188554-13-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519448-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.