3-Methoxybenzoic acid
3-Methoxybenzoic acid (CAS 586-38-9, CH3OC6H4CO2H, MW 152.15) is a versatile organic compound offered by TSS as a ReagentPlus® grade with 98% purity. This carboxylic acid serves as a valuable building block in organic synthesis, particularly for the preparation of esters and the reduction to primary alcohols. Its applications extend to the characterisation of metal benzoates, making it a useful reagent in both academic research and industrial chemical synthesis.
- IUPAC
- m-Anisic acid,m-Methylsalicylic acid
- Synonyms
- m-Anisic acidm-Methylsalicylic acid

Synthesis of Metal Benzoates
3-Methoxybenzoic acid has been employed in the synthesis and characterisation of 3-methoxybenzoates of europium (III) and gadolinium (III). This application highlights its utility in coordination chemistry and materials science.
Conversion to Methyl Esters
This compound facilitates the conversion of aromatic carboxylic acids into their corresponding methyl esters. This transformation is a fundamental reaction in organic synthesis for modifying functional groups.
Reduction to Primary Alcohols
3-Methoxybenzoic acid can be reduced to its corresponding primary alcohol using a sodium borohydride-THF-methanol system. This provides a pathway to access different alcohol derivatives.
| Molecular weight | 152.15 |
|---|---|
| Linear formula | CH3OC6H4CO2H |
| Assay | 98% |
| Grade | ReagentPlus® |
| Boiling point | 170-172 °C/10 mmHg(lit.) |
| Application | 3-Methoxybenzoic acid was used in the synthesis and characterization of 3-methoxybenzoates of europium (III) and gadolinium (III)1. It was used in conversion of aromatic carboxylic acids into methyl esters and reduction to the corresponding primary alcohols using a sodium borohydride-THF-methanol system2. |
| Melting point | 105-107 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 3-Methoxybenzoic acid used for?
+
3-Methoxybenzoic acid is used in organic synthesis, including the preparation of esters and reduction to primary alcohols, and in the synthesis of metal benzoates.
What are the CAS number and formula for 3-Methoxybenzoic acid?
+
The CAS number is 586-38-9 and the linear formula is CH3OC6H4CO2H.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 3-Methoxybenzoic acid in ReagentPlus® grade with a minimum assay of 98%. TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for 3-Methoxybenzoic acid?
+
3-Methoxybenzoic acid is harmful if swallowed (H302) and carries the GHS07 symbol with a 'Warning' signal word. Handle with appropriate personal protective equipment in a well-ventilated area.
How is 3-Methoxybenzoic acid packed and shipped?
+
3-Methoxybenzoic acid is carefully packed and exported by TSS according to international shipping regulations for chemicals.
How can I request a quote or sample for 3-Methoxybenzoic acid?
+
Please contact our sales team through the website or call us to request a quote or a sample of 3-Methoxybenzoic acid.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis