5-Amino-1-naphthol
5-Amino-1-naphthol (CAS: 83-55-6; Formula: H₂NC₁₀H₆OH; Molar Mass: 159.18 g/mol) is a valuable organic building block and a phenol derivative. It serves as a key intermediate in chemical synthesis, particularly for the production of dyes and other complex organic molecules. Supplied by Tech Serve Solutions with an assay of 97%, this compound is essential for research and industrial applications requiring precise chemical structures.

Dye Synthesis Intermediate
5-Amino-1-naphthol is widely used as a precursor in the synthesis of various azo dyes and other colorants. Its structural features allow for versatile chemical modifications to achieve desired colour properties.
Organic Synthesis Reagent
This naphthol derivative functions as a fundamental building block in organic chemistry. It is employed in the creation of more complex organic compounds and pharmaceutical intermediates.
Research and Development
Utilised in academic and industrial R&D settings, 5-Amino-1-naphthol aids in the exploration of new chemical reactions and the development of novel materials and compounds.
| Molecular weight | 159.18 |
|---|---|
| Linear formula | H2NC10H6OH |
| Assay | 97% |
| Melting point | 190 °C (dec.)(lit.) |

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) | 26-37/39 |
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 5-Amino-1-naphthol used for?
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5-Amino-1-naphthol is primarily used as an intermediate in the synthesis of dyes and as a building block in organic chemical synthesis for research and industrial applications.
What are the CAS number and chemical formula for 5-Amino-1-naphthol?
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The CAS number for 5-Amino-1-naphthol is 83-55-6, and its chemical formula is H₂NC₁₀H₆OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Amino-1-naphthol with an assay of 97%. This product is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the primary hazards associated with 5-Amino-1-naphthol?
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5-Amino-1-naphthol is classified with GHS07 symbol and a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used.
How is 5-Amino-1-naphthol packaged and exported?
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Tech Serve Solutions, a global supplier and exporter, offers 5-Amino-1-naphthol in various suitable packaging formats for safe transportation and export worldwide. Please contact us for specific requirements.
How can I request a quote or sample for 5-Amino-1-naphthol?
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To request a quote or sample for 5-Amino-1-naphthol, please contact our sales team through the website or by phone. We are happy to assist with your specific chemical needs.
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