2-(2-Pyridylazo)-1-naphthol
2-(2-Pyridylazo)-1-naphthol (CAS: 10335-31-6) is a chemical compound with the molecular formula C15H11N3O and a molecular weight of 249.27 g/mol. This organic intermediate serves as a valuable building block in chemical synthesis. It is particularly utilised within the realm of heterocyclic chemistry, owing to its pyridine and naphthol moieties. Supplied by Tech Serve Solutions, it is available at a minimum purity of 95.0%.
- IUPAC
- ISOPAN

Chemical Synthesis Intermediate
This compound acts as a versatile intermediate in the synthesis of more complex organic molecules. Its structural features make it suitable for various coupling and derivatisation reactions in organic chemistry research and development.
Heterocyclic Chemistry Building Block
Leveraging its pyridine ring, 2-(2-Pyridylazo)-1-naphthol is employed in the construction of novel heterocyclic compounds. These structures are often explored for their potential applications in medicinal chemistry and material science.
Research and Development
Primarily used in laboratory settings for research purposes, this chemical enables scientists to explore new synthetic pathways and discover novel chemical entities. Its availability supports advancements in academic and industrial R&D projects.
| Molecular weight | 249.27 |
|---|---|
| Empirical formula | C15H11N3O |
| Assay | ≥95.0% |
| Melting point | 124-128 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 2-(2-Pyridylazo)-1-naphthol used for?
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2-(2-Pyridylazo)-1-naphthol is primarily used as a building block in chemical synthesis and for research in heterocyclic chemistry.
What are the CAS number and formula for 2-(2-Pyridylazo)-1-naphthol?
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The CAS number is 10335-31-6 and the molecular formula is C15H11N3O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(2-Pyridylazo)-1-naphthol with a minimum purity of 95.0%. This is a technical/research grade chemical; TSS does not represent it as USP, BP, or EP.
How should 2-(2-Pyridylazo)-1-naphthol be handled safely?
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Handling requires appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. It is classified as irritating to the skin, eyes, and respiratory system (H315-H319-H335).
Is 2-(2-Pyridylazo)-1-naphthol a controlled substance?
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Based on the provided data, there is no indication that 2-(2-Pyridylazo)-1-naphthol is a controlled substance.
How is 2-(2-Pyridylazo)-1-naphthol packed and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging for safe domestic and international shipment of 2-(2-Pyridylazo)-1-naphthol.
How can I request a sample or quote for 2-(2-Pyridylazo)-1-naphthol?
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Please contact Tech Serve Solutions directly via our website or sales representatives to request a sample or a quotation for 2-(2-Pyridylazo)-1-naphthol.
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