Methyl 1-hydroxy-2-naphthoate
Methyl 1-hydroxy-2-naphthoate (CAS: 948-03-8) is an organic compound with the formula HOC₁₀H₆CO₂CH₃ and a molecular weight of 202.21 g/mol. As a versatile organic building block and ester, it serves as a key intermediate in various chemical synthesis pathways. Its structure, featuring both hydroxyl and ester functionalities on a naphthalene core, makes it valuable in the development of complex organic molecules.

Organic Synthesis Intermediate
Methyl 1-hydroxy-2-naphthoate is utilised as a foundational building block in multi-step organic synthesis. Its reactive sites allow for diverse chemical transformations, contributing to the creation of novel compounds.
Pharmaceutical Research
This compound may be employed in the research and development of new pharmaceutical agents. Its naphthoate structure can be incorporated into molecules with potential biological activity.
Material Science
It can serve as a precursor or component in the development of specialized organic materials. The naphthalene moiety can influence material properties such as thermal stability and optical characteristics.
| Molecular weight | 202.21 |
|---|---|
| Linear formula | HOC10H6CO2CH3 |
| Assay | 98% |
| Melting point | 76-80 °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) | 3 |
| 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 Methyl 1-hydroxy-2-naphthoate used for?
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Methyl 1-hydroxy-2-naphthoate is primarily used as an intermediate in organic synthesis, including applications in pharmaceutical research and material science.
What are the CAS number and chemical formula for Methyl 1-hydroxy-2-naphthoate?
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The CAS number is 948-03-8, and the chemical formula is HOC₁₀H₆CO₂CH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 1-hydroxy-2-naphthoate with an assay of 98%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Methyl 1-hydroxy-2-naphthoate be handled safely?
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Handling requires appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust. This compound is classified with GHS07 signal word 'Warning' and hazard statements H315, H319, H335, indicating it may cause skin, eye, and respiratory irritation.
Is Methyl 1-hydroxy-2-naphthoate a controlled substance?
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The provided data does not indicate that Methyl 1-hydroxy-2-naphthoate is a controlled substance.
How is Methyl 1-hydroxy-2-naphthoate packed and shipped?
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As a specialist global supplier and exporter, Tech Serve Solutions ensures appropriate packaging for safe transport and export of chemicals.
How can I request a sample or quote for Methyl 1-hydroxy-2-naphthoate?
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Please contact our sales team or use the online enquiry form on our website to request a sample or a detailed quotation.
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