3-Amino-2-naphthoic acid
3-Amino-2-naphthoic acid (CAS: 5959-52-4), with the chemical formula H2NC10H6CO2H and a molecular weight of 187.19 g/mol, is an aromatic amino acid derivative. This compound serves as a valuable building block in organic synthesis. It is particularly useful in the development of new chemical entities within fields such as chemical biology and peptide chemistry, offering a unique structural motif for research and development purposes.

Chemical Synthesis Intermediate
3-Amino-2-naphthoic acid is employed as a key intermediate in the synthesis of more complex organic molecules. Its distinct structure allows for diverse chemical transformations.
Research and Development
This compound is utilised in research laboratories for exploring new reaction pathways and developing novel compounds. It is a useful reagent in chemical biology and peptide chemistry.
Unnatural Amino Acid Derivatives
It serves as a precursor for creating unnatural amino acid derivatives, expanding the scope of amino acid chemistry for specialised applications.
| Molecular weight | 187.19 |
|---|---|
| Linear formula | H2NC10H6CO2H |
| Assay | ≥80% (NT) |
| Melting point | 212-215 °C (dec.)(lit.) |

Hazard statements
- H302Harmful if swallowed
- 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) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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 3-Amino-2-naphthoic acid used for?
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3-Amino-2-naphthoic acid is primarily used as an intermediate in chemical synthesis and in research and development, particularly within chemical biology, peptide chemistry, and for creating unnatural amino acid derivatives.
What is the CAS number and chemical formula for 3-Amino-2-naphthoic acid?
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The CAS number is 5959-52-4 and the chemical formula is H2NC10H6CO2H.
What grade and purity does Tech Serve Solutions supply for 3-Amino-2-naphthoic acid?
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Tech Serve Solutions supplies 3-Amino-2-naphthoic acid with an assay of ≥80% (NT). This product is not intended for USP, BP, EP, or any other pharmacopoeia, nutraceutical, or food applications.
How should 3-Amino-2-naphthoic acid be handled safely?
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Handle 3-Amino-2-naphthoic acid with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. It is classified as harmful if swallowed, causes skin irritation, causes serious eye irritation, and may cause respiratory irritation (H302-H315-H319-H335).
Can Tech Serve Solutions export 3-Amino-2-naphthoic acid?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3-Amino-2-naphthoic acid, ensuring reliable international delivery.
How can I request a sample or quote for 3-Amino-2-naphthoic acid?
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To request a sample or a quote for 3-Amino-2-naphthoic acid, please contact our sales department via the website or direct email, providing your specific requirements.
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