1-Naphthoic acid
1-Naphthoic acid (CAS: 86-55-5, Formula: C10H7CO2H) is a crystalline organic compound with a molecular weight of 172.18 g/mol. It belongs to the class of carboxylic acids and serves as a valuable building block in organic synthesis. This compound is primarily used in chemical research and development for the creation of more complex molecules and novel materials.
- IUPAC
- 1-Naphthalenecarboxylic acid

Organic Synthesis Intermediate
1-Naphthoic acid functions as a key intermediate in the synthesis of various organic compounds. Its carboxylic acid group allows for diverse chemical transformations, making it useful in the development of new pharmaceuticals and agrochemicals.
Research and Development
This compound is utilised in academic and industrial research settings for exploring new chemical reactions and developing innovative materials. Its structure lends itself to various derivatisation pathways.
Material Science
The naphthoic acid moiety can be incorporated into polymers or functional materials. Research explores its potential in applications requiring specific optical or electronic properties due to the naphthalene ring system.
| Molecular weight | 172.18 |
|---|---|
| Linear formula | C10H7CO2H |
| Assay | 96% |
| Boiling point | 300 °C(lit.) |
| Melting point | 157-160 °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 1-Naphthoic acid used for?
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1-Naphthoic acid is primarily used as a building block in organic synthesis and in chemical research and development for creating complex molecules and novel materials.
What is the CAS number and chemical formula for 1-Naphthoic acid?
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The CAS number for 1-Naphthoic acid is 86-55-5, and its chemical formula is C10H7CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Naphthoic acid with an assay of 96%. This product is intended for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.
How should 1-Naphthoic acid be handled safely?
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1-Naphthoic acid is classified as an irritant. When handling, it is essential to wear a dust mask (type N95 US recommended), safety eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335).
Is 1-Naphthoic acid available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of 1-Naphthoic acid, shipping worldwide to meet research and industrial needs.
How can I request a sample or quote for 1-Naphthoic acid?
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To request a sample or a quotation for 1-Naphthoic acid, please contact our sales team through the website or by phone.
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