1,5-Naphthyridine
1,5-Naphthyridine (CAS 254-79-5) is a heterocyclic organic compound with the molecular formula C8H6N2 and a molecular weight of 130.15 g/mol. This nitrogen-containing building block is valuable in chemical synthesis, particularly for constructing more complex heterocyclic structures. Its primary utility lies in research and development settings as a versatile intermediate for creating novel chemical entities and materials.
- Synonyms
- 1,5-Naphthyridine

Chemical Synthesis Intermediate
1,5-Naphthyridine serves as a foundational building block in organic synthesis. It is employed to construct novel heterocyclic systems and advanced molecular architectures for various chemical research endeavours.
Research and Development
This compound is frequently utilised in R&D laboratories for exploring new synthetic pathways and developing novel compounds. Its structure makes it a target for medicinal chemistry and materials science investigations.
Heterocyclic Chemistry
As a member of the naphthyridine family, it is a key component in studies focused on the synthesis and properties of nitrogen-containing heterocycles, contributing to the expansion of chemical diversity.
| Molecular weight | 130.15 |
|---|---|
| Empirical formula | C8H6N2 |
| Assay | 96% |
| Melting point | 69-75 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1,5-Naphthyridine used for?
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1,5-Naphthyridine is primarily used as a building block and intermediate in chemical synthesis and research and development settings, particularly within heterocyclic chemistry.
What are the CAS number and molecular formula for 1,5-Naphthyridine?
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The CAS number for 1,5-Naphthyridine is 254-79-5, and its molecular formula is C8H6N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,5-Naphthyridine with a minimum assay of 96%. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeia standards unless explicitly stated.
What are the primary safety hazards associated with 1,5-Naphthyridine?
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1,5-Naphthyridine presents significant hazards, indicated by GHS symbols GHS05 and GHS07, with a Danger signal word. It is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye damage (H318), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eye shields, face shields, gloves, and a type N95 dust mask, must be used.
Can 1,5-Naphthyridine be shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 1,5-Naphthyridine, and can facilitate international shipments.
How can I request a sample or quote for 1,5-Naphthyridine?
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To request a sample or obtain a quote for 1,5-Naphthyridine, please contact our sales department through the details provided on the Tech Serve Solutions website.
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