3-Amino-5-methoxybenzoic acid
3-Amino-5-methoxybenzoic acid (CAS 74165-74-5) is an organic compound with the molecular formula C8H9NO3 and a molecular weight of 167.16 g/mol. This aromatic amino acid derivative serves as a valuable building block in organic synthesis and chemical research. Its structure lends itself to applications in the development of novel chemical entities and functional materials. TSS supplies this compound for laboratory and industrial applications, ensuring reliable quality for your synthetic needs.

Organic Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of more complex organic molecules. Its amino and carboxylic acid functionalities allow for diverse chemical transformations.
Research and Development
3-Amino-5-methoxybenzoic acid is utilized in academic and industrial research settings for the exploration of new chemical pathways and the creation of novel compounds.
Building Block for Specialty Chemicals
As a substituted benzoic acid, it can be incorporated into structures for specialty chemicals, including those explored in chemical biology and peptide chemistry.
| Molecular weight | 167.16 |
|---|---|
| Empirical formula | C8H9NO3 |
| Assay | 97% |
| Melting point | 180-185 °C |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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-Amino-5-methoxybenzoic acid used for?
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3-Amino-5-methoxybenzoic acid is primarily used as a building block and intermediate in organic synthesis and chemical research for developing novel compounds and materials.
What is the CAS number and chemical formula for 3-Amino-5-methoxybenzoic acid?
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The CAS number is 74165-74-5, and the chemical formula is C8H9NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Amino-5-methoxybenzoic acid with a minimum purity of 97%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should 3-Amino-5-methoxybenzoic acid be handled safely?
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This compound is harmful if swallowed, causes skin irritation, causes serious eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, faceshields, and gloves in a well-ventilated area. Refer to the Safety Data Sheet for full hazard information.
Is 3-Amino-5-methoxybenzoic acid a controlled substance?
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The provided data does not indicate that 3-Amino-5-methoxybenzoic acid is a controlled substance.
How is 3-Amino-5-methoxybenzoic acid packed and exported?
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3-Amino-5-methoxybenzoic acid is packed according to industry standards for safe transport and is exported globally by Tech Serve Solutions.
How can I request a sample or quote for 3-Amino-5-methoxybenzoic acid?
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Please contact the Tech Serve Solutions sales team via our website or direct inquiry channels to request a sample or a quotation.
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