2-Naphthoic acid
2-Naphthoic acid (CAS: 93-09-4), a key organic building block with the formula C10H7CO2H and a molar mass of 172.18 g/mol, is a carboxylic acid derivative of naphthalene. It presents as a solid and is primarily utilised in chemical synthesis. Its structural features make it valuable in the development of more complex organic molecules for various research and industrial applications. TSS supplies this compound for laboratory and manufacturing purposes.
- IUPAC
- 2-Naphthalenecarboxylic acid
- Synonyms
- 2-Naphthalenecarboxylic acid

Organic Synthesis Intermediate
2-Naphthoic acid serves as a crucial intermediate in the synthesis of various organic compounds. Its carboxylic acid group allows for diverse reactions, including esterification, amidation, and reduction, enabling the creation of complex molecular architectures.
Pharmaceutical Research
This compound is employed in medicinal chemistry research for the development of novel pharmaceutical agents. It can be incorporated into molecular structures designed to interact with biological targets, contributing to drug discovery efforts.
Materials Science
In materials science, 2-Naphthoic acid can be used as a precursor or building block for functional materials. Its aromatic structure may impart specific optical or electronic properties to polymers or other advanced materials.
| Molecular weight | 172.18 |
|---|---|
| Linear formula | C10H7CO2H |
| Assay | ≥97.0% (GC) |
| Melting point | 180-185 °C185-187 °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 |
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-Naphthoic acid primarily used for?
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2-Naphthoic acid is primarily used as an intermediate in organic synthesis and in pharmaceutical research.
What are the CAS number and formula for 2-Naphthoic acid?
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The CAS number for 2-Naphthoic acid is 93-09-4, and its chemical formula is C10H7CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Naphthoic acid with an assay of ≥97.0% (GC). We do not represent this product as USP, BP, or EP grade.
How should 2-Naphthoic acid be handled?
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2-Naphthoic acid is classified with H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment including dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation.
How is 2-Naphthoic acid packed and shipped by TSS?
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Tech Serve Solutions exports 2-Naphthoic acid globally, ensuring it is appropriately packed for safe transit and adherence to international shipping regulations.
How can I request a quote or sample of 2-Naphthoic acid?
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To request a quote or sample of 2-Naphthoic acid, please contact our sales team through the website or your dedicated account manager.
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