4-(2-Aminoethyl)benzoic acid hydrochloride
4-(2-Aminoethyl)benzoic acid hydrochloride (CAS 60531-36-4), with the linear formula H₂NCH₂CH₂C₆H₄CO₂H · HCl and a molecular weight of 201.65 g/mol, is a valuable aromatic amino acid derivative. It serves as a key intermediate and building block in organic synthesis, particularly within the fields of chemical biology, peptide chemistry, and the development of unnatural amino acids. Its structure lends itself to various derivatisations for specialised applications.

Chemical Synthesis Intermediate
Utilised as a precursor in the synthesis of more complex organic molecules. Its dual functionality, featuring both an amine and a carboxylic acid group, allows for diverse chemical transformations.
Peptide Chemistry
Incorporated into peptide sequences to introduce non-natural amino acid residues. This can modify the structural and functional properties of peptides for research or therapeutic development.
Chemical Biology Research
Serves as a building block for creating novel probes or labelled molecules used in biochemical assays and studying biological pathways.
Unnatural Amino Acid Derivative
Acts as a starting material for the synthesis of modified amino acids that are not found in natural proteins, enabling the exploration of novel protein structures and functions.
| Molecular weight | 201.65 |
|---|---|
| Linear formula | H2NCH2CH2C6H4CO2H · HCl |
| Assay | 97% |
| Melting point | >350 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- 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) | 37/38-41 |
| Safety statements (S) | 26-36/37/39 |
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-(2-Aminoethyl)benzoic acid hydrochloride used for?
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This compound is primarily used as an intermediate in chemical synthesis, a building block in peptide chemistry, and in chemical biology research for creating unnatural amino acid derivatives.
What are the CAS number and chemical formula?
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The CAS number is 60531-36-4, and the linear chemical formula is H₂NCH₂CH₂C₆H₄CO₂H · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations for handling 4-(2-Aminoethyl)benzoic acid hydrochloride?
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This compound is classified under GHS05 and GHS07 symbols with a Danger signal word. It is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye damage (H318), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used. Avoid breathing dust and ensure adequate ventilation.
Is this product available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and reagents.
How can I request a sample or quote?
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Please use the 'Request a Quote' or 'Request a Sample' form on our website, or contact our sales team directly with your requirements.
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