5-Chloro-6-hydroxynicotinic acid
Also known as: 5-Chloro-6-hydroxy-3-pyridinecarboxylic acid, 5-Chloro-6-oxo-1,6-dihydro-3-pyridinecarboxylic acid, 5-Chloro-6-oxo-1H-pyridine-3-carboxylic acid, 3-Chloro-2-hydroxypyridine-5-carboxylic acid, 5-Chloro-6-hydroxypyridine-3-carboxylic acid, Avatrombopag Impurity 53, Nicotinic Acid Impurity 16, MFCD00052950
5-Chloro-6-hydroxynicotinic acid (CAS 54127-63-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H4ClNO3 and a molecular weight of 173.554 g/mol. Key properties include a melting point of ≥300 °C(lit.), a boiling point of 437.3±45.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 218.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 54127-63-8
- Jingsj CID
- J-24690-2
- Molecular Formula
- C6H4ClNO3
- Molecular Weight
- 173.554 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ≥300 °C(lit.) |
|---|---|
| Boiling Point | 437.3±45.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 218.3±28.7 °C |
| Exact Mass | 172.987976 |
| PSA | 70.42000 |
| LogP | 0.25 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.640 |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 5-Chloro-6-hydroxynicotinic acid?
The CAS number of 5-Chloro-6-hydroxynicotinic acid is 54127-63-8.
What are the molecular formula and molecular weight of 5-Chloro-6-hydroxynicotinic acid?
5-Chloro-6-hydroxynicotinic acid has molecular formula C6H4ClNO3 and molecular weight 173.554 g/mol.
What are the upstream and downstream products of 5-Chloro-6-hydroxynicotinic acid?
For 5-Chloro-6-hydroxynicotinic acid, Upstream Products: Nicotinic acid, 5,6-Dichloronicotinic acid; Downstream Products: 5,6-Dichloronicotinic acid, 2,3-Dichloro-5-(trichloromethyl)pyridine, 5-chloro-6-isopropoxynicotinic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Chloro-6-hydroxynicotinic acid (CAS 54127-63-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24690-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.