4-Hydrazinobenzoic acid hydrochloride
4-Hydrazinobenzoic acid hydrochloride (CAS: 24589-77-3) is a fine chemical compound supplied by Tech Serve Solutions. With a molecular weight of 188.61 g/mol and a purity of 98%, it serves as a valuable building block in chemical synthesis, particularly within organic chemistry. This white to off-white solid is essential for researchers and manufacturers developing novel compounds and intermediates, finding utility in various organic reactions requiring a hydrazine functional group. It is typically stored under refrigeration.

Organic Synthesis Intermediate
4-Hydrazinobenzoic acid hydrochloride is a key intermediate in the synthesis of complex organic molecules. Its hydrazine and carboxylic acid functionalities enable diverse chemical transformations.
Building Block for Heterocyclic Compounds
This compound is utilised as a fundamental building block for constructing various heterocyclic ring systems, which are prevalent in pharmaceuticals and agrochemicals.
Reagent in Analytical Chemistry
Due to its reactive nature, it can be employed as a derivatising agent or reagent in specific analytical procedures to detect or quantify certain substances.
| Molecular weight | 188.61 |
|---|---|
| Linear formula | H2NNHC6H4CO2H · HCl |
| Assay | 98% |
| Storage temperature | 2-8°C |
| Melting point | 253 °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 4-Hydrazinobenzoic acid hydrochloride used for?
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4-Hydrazinobenzoic acid hydrochloride (CAS: 24589-77-3) is primarily used as a building block and intermediate in organic synthesis, including the preparation of heterocyclic compounds.
What are the CAS number and molecular formula for 4-Hydrazinobenzoic acid hydrochloride?
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The CAS number is 24589-77-3. The linear formula is H2NNHC6H4CO2H · HCl, and the molecular weight is 188.61 g/mol.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Hydrazinobenzoic acid hydrochloride with an assay of 98%. This is a technical grade suitable for research and synthesis; we do not represent it as meeting USP, BP, or EP pharmacopoeia standards.
How should 4-Hydrazinobenzoic acid hydrochloride be handled safely?
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This compound is a warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment includes a dust mask type N95, eyeshields, and gloves. Ensure adequate ventilation.
How is 4-Hydrazinobenzoic acid hydrochloride packed and shipped?
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Products are carefully packed in compliance with international shipping regulations. As a global supplier and exporter, Tech Serve Solutions ensures secure packaging for worldwide delivery.
How can I request a sample or quote for 4-Hydrazinobenzoic acid hydrochloride?
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To request a sample or a quotation, please contact our sales team directly via the website or by phone, providing your specific requirements and shipping details.
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