1,5-Naphthyridin-4-ol
Also known as: 4-Hydroxy-1,5-naphthyridine, 8-Hydroxy-1,5-naphthyridine, [1,5]Naphthyridin-4-ol, 1,5-Naphthyridin-4-ol
1,5-Naphthyridin-4-ol (CAS 5423-54-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O and a molecular weight of 146.146 g/mol. Key properties include a boiling point of 332.7±22.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 155.0±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5423-54-1
- Jingsj CID
- J-1368334-6
- Molecular Formula
- C8H6N2O
- Molecular Weight
- 146.146 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 332.7±22.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 155.0±22.3 °C |
| Exact Mass | 146.048019 |
| PSA | 46.01000 |
| LogP | 1.43 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.705 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 1,5-Naphthyridin-4-ol?
The CAS number of 1,5-Naphthyridin-4-ol is 5423-54-1.
What are the molecular formula and molecular weight of 1,5-Naphthyridin-4-ol?
1,5-Naphthyridin-4-ol has molecular formula C8H6N2O and molecular weight 146.146 g/mol.
What are the upstream and downstream products of 1,5-Naphthyridin-4-ol?
For 1,5-Naphthyridin-4-ol, Upstream Products: 3-Aminopyridine, Diethyl 2-((pyridin-3-ylamino)methylene)malonate, Ethyl 4-hydroxy-[1,5]naphthyridine-3-carboxylate; Downstream Products: 4-Bromo-1,5-naphthyridine, 1,5-Naphthyridin-4-amine, 4-chloro-1,5-naphthyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,5-Naphthyridin-4-ol (CAS 5423-54-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1368334-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.