(2-Aminophenyl)acetic acid
(2-Aminophenyl)acetic acid (CAS: 3342-78-7, Formula: H2NC6H4CH2CO2H, MW: 151.16) is a valuable organic building block and a nitrogen-containing compound. This chemical intermediate is primarily used in chemical synthesis. Its optical activity is notable, with a specific rotation of [α]20/D −31.5° in water. TSS provides this compound for research and development purposes, adhering to stringent quality standards for reliable laboratory applications.
- IUPAC
- 2-Aminophenylacetic acid

Organic Synthesis
Serves as a fundamental building block in the synthesis of more complex organic molecules. Its bifunctional nature, with both an amine and a carboxylic acid group, allows for diverse chemical transformations.
Pharmaceutical Intermediates
Utilised in the multi-step synthesis pathways for active pharmaceutical ingredients (APIs). Its structure is relevant for creating various heterocyclic compounds and other drug precursors.
Research and Development
Employed in academic and industrial research laboratories for exploring new chemical reactions and developing novel compounds. It is a key reagent for structure-activity relationship studies.
| Molecular weight | 151.16 |
|---|---|
| Linear formula | H2NC6H4CH2CO2H |
| Optical activity | [α]20/D −31.5°, c = 1 in H2O |
| Melting point | 123-127 °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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 (2-Aminophenyl)acetic acid used for?
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(2-Aminophenyl)acetic acid is primarily used as a building block in chemical synthesis, particularly in the development of pharmaceutical intermediates and in research and development settings.
What is the CAS number and formula for (2-Aminophenyl)acetic acid?
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The CAS number is 3342-78-7, and the linear chemical formula is H2NC6H4CH2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (2-Aminophenyl)acetic acid typically in a technical or research grade. TSS does not represent this product as USP, BP, or EP grade unless explicitly stated.
How should (2-Aminophenyl)acetic acid be handled and stored?
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(2-Aminophenyl)acetic acid is classified as an irritant to skin, eyes, and the respiratory tract (H315, H319, H335). Handle with appropriate personal protective equipment (gloves, eye protection, respiratory protection) in a well-ventilated area. Store in a cool, dry place away from incompatible materials. Please consult the Safety Data Sheet (SDS) for full handling instructions.
Does Tech Serve Solutions export (2-Aminophenyl)acetic acid?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (2-Aminophenyl)acetic acid, to researchers and industries worldwide.
How can I request a quote or sample for (2-Aminophenyl)acetic acid?
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To request a quote or a sample of (2-Aminophenyl)acetic acid, please contact our sales department via the website or direct email, providing your specific requirements.
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