2-Amino-5-chlorobenzoic acid
2-Amino-5-chlorobenzoic acid (CAS: 635-21-2, Formula: H2NC6H3(Cl)CO2H) is a chemical compound with a molecular weight of 171.58. As an aromatic amino acid derivative, it finds utility in various chemical synthesis pathways. Tech Serve Solutions supplies this compound for research and industrial applications, adhering to strict quality standards. Its specific applications are primarily within organic synthesis and chemical biology research.
- IUPAC
- 5-Chloroanthranilic acid
- Synonyms
- 5-Chloroanthranilic acid

Organic Synthesis Intermediate
2-Amino-5-chlorobenzoic acid serves as a valuable building block in the synthesis of more complex organic molecules. Its functional groups allow for diverse chemical transformations, making it useful in the development of novel compounds.
Chemical Biology Research
This compound can be employed in chemical biology studies, potentially as a precursor for modified peptides or probes. Its structure provides a scaffold for investigating biological processes at a molecular level.
Peptide Chemistry
As an unnatural amino acid derivative, it may be incorporated into peptide structures to study structure-activity relationships or to confer specific properties to the peptide.
| Molecular weight | 171.58 |
|---|---|
| Linear formula | H2NC6H3(Cl)CO2H |
| Assay | 90% |
| Melting point | 204-206 °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-Amino-5-chlorobenzoic acid used for?
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2-Amino-5-chlorobenzoic acid is primarily used as an intermediate in organic synthesis and in chemical biology research, including peptide chemistry.
What are the CAS number and chemical formula for 2-Amino-5-chlorobenzoic acid?
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The CAS number is 635-21-2 and the linear formula is H2NC6H3(Cl)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Amino-5-chlorobenzoic acid with an assay of 90%. This is a technical grade suitable for research and synthesis. We do not represent this product as USP, BP, or EP grade.
What are the key safety hazards associated with 2-Amino-5-chlorobenzoic acid?
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This compound is classified as a Warning, with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (N95), eyeguards, and gloves, should be used.
How is 2-Amino-5-chlorobenzoic acid packed and shipped?
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Tech Serve Solutions packs and exports chemicals under strict international regulations to ensure safe transit. Specific packaging details are available upon request.
How can I request a sample or quote for 2-Amino-5-chlorobenzoic acid?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing your details and the product CAS number (635-21-2).
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