1-Methoxy-2-naphthoic acid
1-Methoxy-2-naphthoic acid (CAS: 883-21-6) is a carboxylic acid with the molecular formula C11H8O3 and a molecular weight of 202.21 g/mol. This organic compound serves as a valuable building block in chemical synthesis. It is characterised by its naphthalene core substituted with a methoxy group and a carboxylic acid functional group, enabling diverse chemical transformations.

Organic Synthesis
Utilised as an intermediate in the synthesis of more complex organic molecules. Its carboxylic acid functionality allows for esterification, amidation, and reduction reactions.
Pharmaceutical Intermediates
May serve as a precursor in the development of pharmaceutical compounds. The naphthoic acid scaffold is present in various biologically active molecules.
Material Science Research
Can be employed in research settings for the development of novel materials or functional molecules, leveraging its aromatic and functional group characteristics.
| Molecular weight | 202.21 |
|---|---|
| Linear formula | CH3OC10H6CO2H |
| Assay | 97% |
| Melting point | 125-129 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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-Methoxy-2-naphthoic acid used for?
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1-Methoxy-2-naphthoic acid is primarily used as a building block and intermediate in organic synthesis, including in research for pharmaceutical and material science applications.
What is the CAS number and formula for 1-Methoxy-2-naphthoic acid?
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The CAS number is 883-21-6 and the chemical formula is C11H8O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Methoxy-2-naphthoic acid with an assay of 97%. This product is suitable for research and development purposes and is not represented as USP, BP, or EP grade.
How should 1-Methoxy-2-naphthoic acid be handled?
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Handle with care using appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation, and use a type N95 (US) or type P1 (EN143) respirator filter if necessary. Refer to the Safety Data Sheet for full details.
Is 1-Methoxy-2-naphthoic acid a controlled substance?
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The provided data does not indicate that 1-Methoxy-2-naphthoic acid is a controlled substance.
How is 1-Methoxy-2-naphthoic acid packed and shipped?
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Products are packed securely to maintain integrity during transport and are exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a quote or sample for 1-Methoxy-2-naphthoic acid?
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Please contact our sales team via the website or direct email to request a quote or a sample of 1-Methoxy-2-naphthoic acid.
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