4-Aminobenzoic hydrazide
4-Aminobenzoic hydrazide (CAS 5351-17-7) is an organic compound with the linear formula H₂NC₆H₄C(O)NHNH₂ and a molecular weight of 151.17 g/mol. This white to off-white crystalline solid serves as a valuable building block in chemical synthesis. Its hydrazide and amine functionalities make it useful for introducing specific chemical structures in the development of diverse organic molecules and intermediates.

Chemical Synthesis Intermediate
Utilised as a key intermediate in the synthesis of complex organic molecules. Its reactive functional groups facilitate various chemical transformations for creating novel compounds.
Building Block for Organic Chemistry
Serves as a versatile building block in organic chemistry research and development. It is employed in the construction of diverse molecular frameworks and heterocyclic systems.
Precursor for Pharmaceutical Intermediates
Can be used as a precursor in the multi-step synthesis of pharmaceutical intermediates. Its structure allows for further derivatization to achieve target drug molecules.
| Molecular weight | 151.17 |
|---|---|
| Linear formula | H2NC6H4C(O)NHNH2 |
| Assay | 95% |
| Melting point | 225-227 °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 4-Aminobenzoic hydrazide used for?
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4-Aminobenzoic hydrazide is primarily used as a building block and intermediate in organic synthesis and the development of pharmaceutical intermediates. Its reactive functional groups allow for various chemical transformations.
What are the CAS number and formula for 4-Aminobenzoic hydrazide?
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The CAS number for 4-Aminobenzoic hydrazide is 5351-17-7, and its linear formula is H₂NC₆H₄C(O)NHNH₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Aminobenzoic hydrazide with an assay of 95%. This product is typically supplied for research and laboratory use. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.
How should 4-Aminobenzoic hydrazide be handled?
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Handle 4-Aminobenzoic hydrazide with appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation as it may cause skin, eye, and respiratory irritation.
How is 4-Aminobenzoic hydrazide shipped and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, ships and exports 4-Aminobenzoic hydrazide adhering to all relevant international regulations for chemical transport. Please contact us for specific shipping and export details.
How can I request a sample or quote for 4-Aminobenzoic hydrazide?
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To request a sample or a quote for 4-Aminobenzoic hydrazide, please contact our sales team through the website or by phone. Provide the product name and CAS number (5351-17-7) for prompt service.
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