1,7-Naphthyridine
Also known as: 1,7-Diazanaphthalene, Pyrido[3,4-b]pyridine, 1,7-Naphthyridine (6CI,7CI,8CI,9CI)
1,7-Naphthyridine (CAS 253-69-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6N2 and a molecular weight of 130.147 g/mol. Key properties include a boiling point of 267.3±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 118.3±11.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 253-69-0
- Jingsj CID
- J-1486528-2
- Molecular Formula
- C8H6N2
- Molecular Weight
- 130.147 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 267.3±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 118.3±11.1 °C |
| Exact Mass | 130.053101 |
| PSA | 25.78000 |
| LogP | 0.59 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.653 |
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 1,7-Naphthyridine?
The CAS number of 1,7-Naphthyridine is 253-69-0.
What are the molecular formula and molecular weight of 1,7-Naphthyridine?
1,7-Naphthyridine has molecular formula C8H6N2 and molecular weight 130.147 g/mol.
What are the upstream and downstream products of 1,7-Naphthyridine?
For 1,7-Naphthyridine, Upstream Products: 2-bromo-3-pyridinol, 2-bromopyridin-3-yl trifluoromethanesulfonate, 3-Amino-4-iodopyridine; Downstream Products: 5,6,7,8-Tetrahydro-1,7-naphthyridine, 1,2,3,4-Tetrahydro-1,7-naphthyridine, 1,7-Naphthyridin-4-amine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,7-Naphthyridine (CAS 253-69-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1486528-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.