3,4-Diaminobenzoic acid
3,4-Diaminobenzoic acid (CAS: 619-05-6), with the linear formula (H₂N)₂C₆H₃CO₂H and a molecular weight of 152.15 g/mol, is a valuable chemical intermediate. This aromatic amino acid derivative is primarily employed in organic synthesis for cyclocondensation reactions, facilitating the formation of heterocyclic compounds like quinoxalines and benzimidazoles. It is a key building block in the fields of chemical biology and peptide chemistry.
- Synonyms
- (H2N)2C6H3CO2H
Synthesis of Quinoxalines
3,4-Diaminobenzoic acid undergoes cyclocondensation reactions to form quinoxaline derivatives, which are important heterocyclic structures with diverse applications in pharmaceuticals and materials science.
Formation of Benzimidazoles
This compound serves as a precursor for the synthesis of benzimidazoles through cyclocondensation, a versatile scaffold found in numerous biologically active molecules and functional materials.
Peptide Chemistry
As an unnatural amino acid derivative, it can be incorporated into peptide chains to introduce specific structural or functional modifications, expanding the scope of peptide-based research and applications.
Chemical Biology Research
Its unique structure makes it a useful tool in chemical biology for probing biological pathways or developing novel molecular probes and diagnostic agents.
| Molecular weight | 152.15 |
|---|---|
| Linear formula | (H2N)2C6H3CO2H |
| Assay | 97% |
| Application | Undergoes cyclocondensations to form, for example, quinoxalines1 and benzimidazoles.2 |
| Melting point | 208-210 °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) | 1 |
| 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 3,4-Diaminobenzoic acid used for?
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3,4-Diaminobenzoic acid is primarily used in organic synthesis for cyclocondensation reactions to form heterocyclic compounds such as quinoxalines and benzimidazoles, and also finds applications in chemical biology and peptide chemistry.
What is the CAS number and formula for 3,4-Diaminobenzoic acid?
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The CAS number for 3,4-Diaminobenzoic acid is 619-05-6, and its linear formula is (H₂N)₂C₆H₃CO₂H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,4-Diaminobenzoic acid with a minimum purity of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 3,4-Diaminobenzoic acid be handled safely?
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3,4-Diaminobenzoic acid is classified as an irritant to the skin, eyes, and respiratory system. Handle with appropriate personal protective equipment including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation.
Is 3,4-Diaminobenzoic acid a controlled substance?
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Based on the provided data, 3,4-Diaminobenzoic acid is not indicated as a controlled substance.
How is 3,4-Diaminobenzoic acid shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, capable of shipping and exporting 3,4-Diaminobenzoic acid worldwide.
How can I request a sample or quote for 3,4-Diaminobenzoic acid?
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Please contact our sales team directly through the website or by phone to request a sample or obtain a quote for 3,4-Diaminobenzoic acid.
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