2-Aminoterephthalic acid
2-Aminoterephthalic acid (CAS: 10312-55-7), with the molecular formula H2NC6H3-1,4-(CO2H)2 and a molecular weight of 181.15 g/mol, is a versatile organic compound. It finds utility as a building block in chemical synthesis and for applications within chemical biology and peptide chemistry. This compound is suitable for research and development purposes in various scientific disciplines.
- Synonyms
- 4-Carboxy-3-aminobenzoic acid3-Amino-1,4-benzenedicarboxylic acid

Chemical Synthesis Intermediate
2-Aminoterephthalic acid serves as a key intermediate in the synthesis of complex organic molecules. Its structure, featuring both an amine group and two carboxylic acid groups, allows for diverse chemical transformations.
Research in Chemical Biology
This compound is employed in research settings within chemical biology, potentially contributing to the development of novel biomolecules or probes for biological studies.
Peptide Chemistry Applications
Within peptide chemistry, 2-Aminoterephthalic acid can be utilised in the creation of modified peptides or unnatural amino acid derivatives, expanding the repertoire of peptide structures.
Material Science Precursor
The molecule's functional groups make it a potential precursor for the synthesis of novel polymers or functional materials in material science research.
| Molecular weight | 181.15 |
|---|---|
| Linear formula | H2NC6H3-1,4-(CO2H)2 |
| Assay | 99% |
| Melting point | 324 °C (dec.)(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) | 26-36 |
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-Aminoterephthalic acid used for?
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2-Aminoterephthalic acid is primarily used as an intermediate in chemical synthesis, research in chemical biology, and in peptide chemistry for creating unnatural amino acid derivatives.
What are the CAS number and formula for 2-Aminoterephthalic acid?
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The CAS number for 2-Aminoterephthalic acid is 10312-55-7 and its linear formula is H2NC6H3-1,4-(CO2H)2.
What grade and purity does Tech Serve Solutions supply for 2-Aminoterephthalic acid?
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Tech Serve Solutions supplies 2-Aminoterephthalic acid with an assay of 99%. This is suitable for research and technical applications; TSS does not represent it as USP, BP, or EP grade.
How should 2-Aminoterephthalic acid be handled safely?
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Handle 2-Aminoterephthalic acid with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure adequate ventilation, as it may cause respiratory irritation (H335), skin irritation (H315), and serious eye irritation (H319).
Does Tech Serve Solutions export 2-Aminoterephthalic acid?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2-Aminoterephthalic acid, serving customers worldwide.
How can I request a quote or sample of 2-Aminoterephthalic acid?
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To request a quote or sample of 2-Aminoterephthalic acid, please contact our sales department through the website or direct contact information provided.
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