2-Hydroxy-1-naphthoic acid
2-Hydroxy-1-naphthoic acid (CAS 2283-08-1, C11H8O3, MW 188.18) is a valuable organic compound. It functions as a key intermediate in chemical synthesis, particularly within the realm of organic building blocks. This carboxylic acid derivative is characterised by its naphthalene core and hydroxyl and carboxyl functional groups, making it useful in various chemical reactions and for constructing more complex molecules. It is supplied by TSS with an assay of 98%.

Organic Synthesis Intermediate
Serves as a crucial building block in the synthesis of diverse organic compounds. Its functional groups allow for a range of chemical transformations, facilitating the creation of more complex molecular structures.
Research and Development
Utilised in laboratory settings for research purposes, exploring new synthetic pathways and developing novel chemical entities. Its well-defined structure makes it a reliable starting material for experimental chemistry.
Material Science Precursor
Potentially employed as a precursor in the development of advanced materials. The naphthalene moiety can impart specific optical or electronic properties to derived polymers or compounds.
| Molecular weight | 188.18 |
|---|---|
| Linear formula | HOC10H6CO2H |
| Assay | 98% |
| Melting point | 167 °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) | 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 2-Hydroxy-1-naphthoic acid used for?
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2-Hydroxy-1-naphthoic acid is primarily used as an intermediate in organic synthesis and for research and development purposes as a building block for more complex molecules.
What are the CAS number and chemical formula?
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The CAS number for 2-Hydroxy-1-naphthoic acid is 2283-08-1, and its chemical formula is C11H8O3 (or HOC10H6CO2H).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Hydroxy-1-naphthoic acid with a purity of 98% assay. TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 2-Hydroxy-1-naphthoic acid be handled?
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Handle 2-Hydroxy-1-naphthoic acid with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation to avoid inhaling dust, and prevent contact with skin and eyes, as it can cause irritation. Refer to the safety data sheet for comprehensive handling information.
Is 2-Hydroxy-1-naphthoic acid a controlled substance?
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The provided data does not indicate that 2-Hydroxy-1-naphthoic acid is a controlled substance.
How is 2-Hydroxy-1-naphthoic acid packed and shipped?
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2-Hydroxy-1-naphthoic acid is packed and exported by TSS according to industry best practices to ensure product integrity and safety during transit.
How can I request a quote or sample?
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To request a quote or sample of 2-Hydroxy-1-naphthoic acid, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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