8-Amino-2-naphthol
8-Amino-2-naphthol (CAS: 118-46-7), with the molecular formula H2NC10H6OH and a molecular weight of 159.18, is a crucial organic building block. This compound features both an amino and a hydroxyl group on a naphthalene core, making it a versatile intermediate in chemical synthesis. It is primarily employed in the creation of dyes, pigments, and potentially in the development of other complex organic molecules, serving as a key component in various industrial and research applications.

Dye and Pigment Synthesis
8-Amino-2-naphthol serves as a vital intermediate in the production of azo dyes and pigments. Its reactive amino and hydroxyl groups allow for facile coupling reactions to generate a wide spectrum of colours used in textiles, inks, and coatings.
Organic Synthesis Intermediate
As an organic building block, this compound is utilised in the synthesis of more complex organic molecules. Its structure provides a foundation for creating compounds with specific functional properties for research and development.
Research and Development
In laboratory settings, 8-Amino-2-naphthol is a valuable reagent for academic and industrial researchers exploring new chemical pathways and molecular structures.
| Molecular weight | 159.18 |
|---|---|
| Linear formula | H2NC10H6OH |
| Assay | 97% |
| Melting point | 206-210 °C(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) | 2 |
| 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 8-Amino-2-naphthol used for?
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8-Amino-2-naphthol is primarily used as an intermediate in the synthesis of dyes and pigments, as well as a building block in organic synthesis for research and development purposes.
What are the CAS number and formula for 8-Amino-2-naphthol?
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The CAS number for 8-Amino-2-naphthol is 118-46-7, and its molecular formula is H2NC10H6OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 8-Amino-2-naphthol with an assay of 97%. This product is suitable for research and industrial applications; TSS does not represent it as USP, BP, or EP grade.
How should 8-Amino-2-naphthol be handled?
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8-Amino-2-naphthol is classified with warning signal words, indicating hazards such as skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including dust masks (type N95), eyeshields, and gloves, should be used during handling. Ensure adequate ventilation.
How is 8-Amino-2-naphthol packed and exported?
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8-Amino-2-naphthol is carefully packed to ensure product integrity during transit. As a global supplier and exporter, Tech Serve Solutions adheres to all international shipping regulations for chemical products.
How can I request a quote or sample?
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To request a quote or a sample of 8-Amino-2-naphthol, please contact the Tech Serve Solutions sales team through our website or by phone. Our representatives will assist you promptly.
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