3-Aminophenylacetic acid
3-Aminophenylacetic acid (CAS: 14338-36-4) is an organic compound with the molecular formula H2NC6H4CH2CO2H and a molecular weight of 151.16 g/mol. It serves as a valuable building block in organic synthesis, particularly within chemical biology and peptide chemistry. This compound is recognised for its utility in constructing more complex molecules, making it a key reagent for research and development laboratories.

Chemical Synthesis Intermediate
Used as a precursor or intermediate in the synthesis of various organic compounds and pharmaceuticals, leveraging its reactive amine and carboxylic acid functionalities.
Peptide Chemistry Research
Incorporated into unnatural amino acid derivatives for the development of novel peptides with modified properties or enhanced stability.
Chemical Biology Applications
Applied in studies involving biochemical pathways or as a component in the design of molecular probes for biological research.
| Molecular weight | 151.16 |
|---|---|
| Linear formula | H2NC6H4CH2CO2H |
| Assay | 97% |
| Melting point | 147-150 °C(lit.) |

Hazard statements
- 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) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 3-Aminophenylacetic acid used for?
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3-Aminophenylacetic acid is used as an intermediate in chemical synthesis, particularly in chemical biology and peptide chemistry for creating unnatural amino acid derivatives and complex organic molecules.
What are the CAS number and chemical formula for 3-Aminophenylacetic acid?
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The CAS number is 14338-36-4 and the chemical formula is H2NC6H4CH2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Aminophenylacetic acid with an assay of 97%. This product is intended for research and laboratory use and is not represented as USP, BP, or EP grade.
How should 3-Aminophenylacetic acid be handled safely?
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Handle 3-Aminophenylacetic acid with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust and ensure good ventilation. It is classified as causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
Is 3-Aminophenylacetic acid available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3-Aminophenylacetic acid, serving customers worldwide.
How can I request a quote or sample for 3-Aminophenylacetic acid?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number (14338-36-4).
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