3-(Methylamino)benzoic acid
3-(Methylamino)benzoic acid (CAS: 51524-84-6), a compound with the molecular formula C8H9NO2 and a molecular weight of 151.16 g/mol, is a valuable organic building block. It features both an aromatic amine and a carboxylic acid functional group, making it versatile for chemical synthesis. This compound is primarily used as an intermediate in the creation of more complex molecules within research and development settings, particularly in organic chemistry and materials science.

Organic Synthesis Intermediate
Utilised as a key building block in multi-step organic syntheses, enabling the construction of novel compounds and complex molecular architectures for research purposes.
Pharmaceutical Research
Serves as a precursor or intermediate in the development of potential pharmaceutical agents, contributing to drug discovery and medicinal chemistry programmes.
Materials Science
Applicable in the synthesis of specialised polymers, dyes, or other functional materials where its specific chemical structure can impart desired properties.
Chemical Biology Studies
Used in academic and industrial research to explore new chemical entities with potential biological activity or as probes in biochemical investigations.
| Molecular weight | 151.16 |
|---|---|
| Empirical formula | C8H9NO2 |
| Assay | 97% |
| Melting point | 122-126 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- 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 |
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-(Methylamino)benzoic acid used for?
+
3-(Methylamino)benzoic acid is primarily used as an intermediate in organic synthesis, particularly in pharmaceutical research and materials science development.
What is the CAS number and molecular formula for 3-(Methylamino)benzoic acid?
+
The CAS number is 51524-84-6 and the molecular formula is C8H9NO2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 3-(Methylamino)benzoic acid with an assay of 97%. This product is intended for research and technical applications and is not supplied as USP, BP, EP, or pharmaceutical grade.
What are the safety considerations for handling 3-(Methylamino)benzoic acid?
+
3-(Methylamino)benzoic acid is classified as harmful if swallowed and causes serious eye irritation (H302, H319). Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, face shields, and gloves. Ensure good ventilation and avoid dust formation.
Is 3-(Methylamino)benzoic acid available for export?
+
Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals, including 3-(Methylamino)benzoic acid, to researchers and industries worldwide.
How can I request a sample or quote for 3-(Methylamino)benzoic acid?
+
Please contact our sales team directly via our website or by phone to request a sample or a quotation for 3-(Methylamino)benzoic 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