5-Amino-2-methoxybenzoic acid
5-Amino-2-methoxybenzoic acid (CAS: 3403-47-2), a derivative of benzoic acid with the molecular formula C8H9NO3 and a molecular weight of 167.16 g/mol, is a valuable organic compound. It serves as a key building block in organic synthesis and chemical research. This compound is frequently utilised in the development of novel chemical entities and in various synthetic pathways within the pharmaceutical and chemical industries.

Organic Synthesis Intermediate
5-Amino-2-methoxybenzoic acid is a versatile intermediate used in the synthesis of more complex organic molecules. Its functional groups allow for a range of chemical transformations, making it valuable in constructing diverse chemical scaffolds.
Pharmaceutical Research and Development
This compound acts as a building block in the discovery and synthesis of new pharmaceutical agents. It is employed in research settings to explore novel drug candidates and optimise synthetic routes.
Chemical Biology Studies
Utilised in chemical biology, this molecule can be incorporated into probes or modified compounds for studying biological processes at a molecular level. Its structure lends itself to applications in biochemical assays and target identification.
Peptide and Unnatural Amino Acid Chemistry
As an unnatural amino acid derivative, it can be integrated into peptide structures to modify their properties or to create novel peptide analogues for research purposes.
| Molecular weight | 167.16 |
|---|---|
| Empirical formula | C8H9NO3 |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 161-166 °C |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| 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 5-Amino-2-methoxybenzoic acid used for?
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5-Amino-2-methoxybenzoic acid is primarily used as a building block in organic synthesis, pharmaceutical research and development, chemical biology studies, and in the synthesis of unnatural amino acid derivatives.
What is the CAS number and molecular formula for 5-Amino-2-methoxybenzoic acid?
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The CAS number for 5-Amino-2-methoxybenzoic acid is 3403-47-2, and its molecular formula is C8H9NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Amino-2-methoxybenzoic acid with an assay of 97%. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling precautions for 5-Amino-2-methoxybenzoic acid?
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5-Amino-2-methoxybenzoic acid is classified with GHS07 symbol and a Warning signal word, carrying hazard statement H302 (Harmful if swallowed). It requires appropriate personal protective equipment, including a dust mask (N95 recommended), eyeshields, face shields, and gloves. The German WGK classification is 3.
How is 5-Amino-2-methoxybenzoic acid shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, ensuring reliable shipping and export services for 5-Amino-2-methoxybenzoic acid.
How can I request a sample or quote for 5-Amino-2-methoxybenzoic acid?
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To request a sample or obtain a quote for 5-Amino-2-methoxybenzoic acid, please contact our sales team through the website or via the provided contact details.
Does 5-Amino-2-methoxybenzoic acid have specific storage requirements?
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Yes, 5-Amino-2-methoxybenzoic acid should be stored at 2-8°C.
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