4-(Methylamino)benzoic acid
4-(Methylamino)benzoic acid (CAS: 10541-83-0, Formula: C8H9NO2, Molar Mass: 151.16 g/mol) is a substituted aromatic amino acid derivative. It is primarily utilised in chemical synthesis and peptide chemistry for the construction of more complex organic molecules. This compound also finds application within the fields of chemical biology, contributing to research and development in understanding biological processes at a molecular level.

Chemical Synthesis
This compound serves as a valuable building block in organic synthesis, enabling the creation of novel molecules with specific functional groups. Its structure allows for diverse reactions, facilitating the development of new chemical entities.
Peptide Chemistry
4-(Methylamino)benzoic acid is employed in peptide synthesis, particularly for introducing modified amino acid residues into peptide chains. This is crucial for creating peptides with altered properties or novel functionalities for research purposes.
Chemical Biology Research
It is used as a tool in chemical biology to probe biological systems and pathways. Researchers utilise such derivatives to study molecular interactions and mechanisms within living organisms.
Unnatural Amino Acid Derivatives
This compound is a key intermediate for the synthesis of unnatural amino acids. These modified amino acids are essential for advancing research in areas like protein engineering and drug discovery.
| Molecular weight | 151.16 |
|---|---|
| Linear formula | CH3NHC6H4CO2H |
| Assay | 97% |
| Melting point | 160-162 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-43 |
| Safety statements (S) | 36/37 |
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 4-(Methylamino)benzoic acid used for?
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4-(Methylamino)benzoic acid is primarily used in chemical synthesis and peptide chemistry, and finds applications in chemical biology research and as an unnatural amino acid derivative.
What is the CAS number and formula for 4-(Methylamino)benzoic acid?
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The CAS number for 4-(Methylamino)benzoic acid is 10541-83-0, and its linear formula is CH3NHC6H4CO2H.
What grade and purity does Tech Serve Solutions supply for 4-(Methylamino)benzoic acid?
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Tech Serve Solutions supplies 4-(Methylamino)benzoic acid with an assay of 97%. This is a technical or research grade material, and we do not represent it as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling precautions for 4-(Methylamino)benzoic acid?
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4-(Methylamino)benzoic acid is classified as harmful if swallowed and may cause an allergic skin reaction (H302, H317). Appropriate personal protective equipment, including a dust mask (N95 US standard), eyeshields, face shields, and gloves, should be worn when handling this substance. Work in a well-ventilated area.
How is 4-(Methylamino)benzoic acid packed and shipped by TSS?
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Tech Serve Solutions expertly packs and ships fine chemicals, pharmaceutical intermediates, and laboratory reagents globally, adhering to all necessary regulations for safe and secure transit.
How can I request a quote or sample for 4-(Methylamino)benzoic acid?
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To request a quote or sample of 4-(Methylamino)benzoic acid, please contact our sales team through the website or by phone, providing your specific requirements.
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