4-Hydrazinobenzoic acid
4-Hydrazinobenzoic acid (CAS 619-67-0) is an organic compound with the linear formula H₂NNHC₆H₄CO₂H and a molecular weight of 152.15 g/mol. This compound serves as a valuable building block in organic synthesis. Its structure, featuring both a hydrazine and a carboxylic acid group, allows for diverse chemical transformations. It is primarily utilised in the chemical synthesis of more complex heterocyclic structures, including pyrazole derivatives.
Synthesis of Heterocyclic Compounds
4-Hydrazinobenzoic acid is employed as a precursor in the synthesis of various heterocyclic systems. For example, it has been utilised in the preparation of multi-substituted dihydropyrano[2,3-c]pyrazole derivatives, showcasing its utility in constructing complex molecular architectures.
Organic Building Block
As an organic building block, this compound offers reactive functional groups suitable for diverse synthetic pathways. It enables the introduction of both hydrazine and benzoic acid functionalities into target molecules, facilitating the creation of novel chemical entities.
Research and Development
Its chemical properties make 4-Hydrazinobenzoic acid a useful reagent in academic and industrial research laboratories for exploring new synthetic methodologies and developing potential new chemical entities.
| Molecular weight | 152.15 |
|---|---|
| Linear formula | H2NNHC6H4CO2H |
| Assay | 97% |
| Application | 4-Hydrazinobenzoic acid was used in the synthesis of multi-substituted dihydropyrano[2,3-c]pyrazole derivatives1. |
| Melting point | 218 °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 4-Hydrazinobenzoic acid used for?
+
4-Hydrazinobenzoic acid is primarily used as a building block in organic synthesis, particularly for the preparation of heterocyclic compounds such as dihydropyrano[2,3-c]pyrazole derivatives.
What is the CAS number and formula for 4-Hydrazinobenzoic acid?
+
The CAS number is 619-67-0 and the linear formula is H₂NNHC₆H₄CO₂H.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Hydrazinobenzoic acid with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 4-Hydrazinobenzoic acid be handled?
+
4-Hydrazinobenzoic acid is a Warning substance that can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust.
How is 4-Hydrazinobenzoic acid shipped and exported?
+
Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, including 4-Hydrazinobenzoic acid, adhering to all necessary shipping and export regulations.
How can I request a quote or sample for 4-Hydrazinobenzoic acid?
+
To request a quote or a sample of 4-Hydrazinobenzoic acid, please contact our sales team through the website or by calling us directly.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis