3-(Aminomethyl)benzoic acid hydrochloride
3-(Aminomethyl)benzoic acid hydrochloride (CAS 876-03-9), with the molecular formula C8H9NO2 · HCl and a molecular weight of 187.62, is a valuable derivative of benzoic acid. It serves as a key building block in organic synthesis, particularly within chemical biology and peptide chemistry. This compound is often utilised in the development of unnatural amino acid derivatives and in research settings requiring specific aromatic amino acid functionalities.

Chemical Synthesis
This compound is an important intermediate for the synthesis of more complex organic molecules. Its structure allows for versatile reactions in the development of novel compounds.
Peptide Chemistry
Used in the construction of peptides, particularly those incorporating unnatural amino acid derivatives. It can be incorporated into peptide chains to modify their structure and function.
Chemical Biology Research
Serves as a tool in chemical biology for probing biological systems and developing new molecular probes or therapeutic agents. Its unique structure can be leveraged to study biological processes.
Unnatural Amino Acid Derivatives
Acts as a precursor or component in the synthesis of unnatural amino acids, which are crucial for expanding the scope of peptide and protein engineering.
| Molecular weight | 187.62 |
|---|---|
| Empirical formula | C8H9NO2 · HCl |
| Assay | ≥98.0% (HPLC) |
| Storage temperature | 2-8°C |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, 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-(Aminomethyl)benzoic acid hydrochloride used for?
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3-(Aminomethyl)benzoic acid hydrochloride is primarily used as a building block in chemical synthesis, peptide chemistry, chemical biology research, and for the development of unnatural amino acid derivatives.
What are the CAS number and molecular formula for 3-(Aminomethyl)benzoic acid hydrochloride?
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The CAS number for 3-(Aminomethyl)benzoic acid hydrochloride is 876-03-9, and its molecular formula is C8H9NO2 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(Aminomethyl)benzoic acid hydrochloride with an assay of ≥98.0% (HPLC). We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should 3-(Aminomethyl)benzoic acid hydrochloride be handled?
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Handling requires a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. Ensure good ventilation. This compound is classified with GHS07 warning and has hazard statements H302, H315, H319, and H335, indicating it is harmful if swallowed, causes skin irritation, causes serious eye irritation, and may cause respiratory irritation.
How is 3-(Aminomethyl)benzoic acid hydrochloride typically shipped or exported?
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3-(Aminomethyl)benzoic acid hydrochloride is typically stored at 2-8°C. Shipping and export procedures adhere to all relevant chemical regulations to ensure safe transit.
How can I request a sample or quote for 3-(Aminomethyl)benzoic acid hydrochloride?
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To request a sample or quote, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements and contact information.
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