2-Amino-6-chlorobenzoic acid
2-Amino-6-chlorobenzoic acid (CAS: 2148-56-3), with the molecular formula H2NC6H3(Cl)CO2H and a molecular weight of 171.58 g/mol, is an aromatic amino acid derivative. It serves as a valuable building block in chemical synthesis, particularly in the development of unnatural amino acid derivatives and for applications within chemical biology and peptide chemistry. TSS offers this compound at a minimum assay of 98%.
- IUPAC
- 6-Chloroanthranilic acid
- Synonyms
- 6-Chloroanthranilic acid

Chemical Synthesis Intermediate
This compound is utilised as a key intermediate in organic synthesis. Its structure, featuring both an amino group and a carboxylic acid group along with a chlorine substituent, allows for diverse chemical transformations.
Unnatural Amino Acid Derivatives
It is employed in the synthesis of modified or unnatural amino acids, which are important for research in peptide chemistry and drug discovery.
Chemical Biology Research
2-Amino-6-chlorobenzoic acid finds application in chemical biology for the construction of complex molecules or probes used in studying biological systems.
| Molecular weight | 171.58 |
|---|---|
| Linear formula | H2NC6H3(Cl)CO2H |
| Assay | 98% |
| Melting point | 158-160 °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) | 26-36 |
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-Amino-6-chlorobenzoic acid used for?
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2-Amino-6-chlorobenzoic acid is primarily used as an intermediate in chemical synthesis, particularly for creating unnatural amino acid derivatives, and in fields like chemical biology and peptide chemistry.
What is the CAS number and molecular formula for 2-Amino-6-chlorobenzoic acid?
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The CAS number is 2148-56-3 and the molecular formula is H2NC6H3(Cl)CO2H.
What grade and purity does Tech Serve Solutions supply for 2-Amino-6-chlorobenzoic acid?
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Tech Serve Solutions supplies 2-Amino-6-chlorobenzoic acid with a minimum assay of 98%. This is typically considered a research or technical grade, and TSS does not represent it as USP, BP, or EP grade.
How should 2-Amino-6-chlorobenzoic acid be handled safely?
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When handling 2-Amino-6-chlorobenzoic acid, it is recommended to wear a dust mask (e.g., N95 type), eyeshields, and gloves. Ensure adequate ventilation in the work area. It is classified as causing skin irritation, serious eye irritation, and respiratory irritation (H315-H319-H335).
How is 2-Amino-6-chlorobenzoic acid packed and shipped?
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2-Amino-6-chlorobenzoic acid is carefully packed according to industry standards for chemical export. Please contact TSS for specific shipping and handling details for your region.
How can I request a sample or quote for 2-Amino-6-chlorobenzoic acid?
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To request a sample or a quotation for 2-Amino-6-chlorobenzoic acid, please visit the Tech Serve Solutions website or contact our sales department directly with your requirements.
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