4-Hydrazinopyridine hydrochloride
4-Hydrazinopyridine hydrochloride (CAS 52834-40-9), with the molecular formula C5H8ClN3 and a molecular weight of 145.59 g/mol, is a valuable chemical intermediate. It serves as a building block in organic synthesis, particularly within heterocyclic chemistry. This compound is primarily utilised in research and development settings for the creation of novel molecules and for exploring new synthetic pathways in academic and industrial laboratories.

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of more complex organic molecules, particularly those containing pyridine and hydrazine functionalities. It facilitates the introduction of the 4-hydrazinopyridine moiety into target structures.
Heterocyclic Chemistry
Serves as a reagent in the construction and modification of heterocyclic ring systems. Its structure lends itself to various cyclisation and derivatisation reactions within this specialised field of chemistry.
Research and Development
Employed in laboratory settings for exploratory synthesis and the development of new chemical entities. It is a useful tool for chemists investigating novel reactions and potential new applications.
| Molecular weight | 145.59 |
|---|---|
| Empirical formula | C5H8ClN3 |
| Assay | 97% |
| Melting point | 244-250 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-39 |
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-Hydrazinopyridine hydrochloride used for?
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4-Hydrazinopyridine hydrochloride is primarily used as a building block in organic synthesis and heterocyclic chemistry for research and development purposes.
What is the CAS number and molecular formula for 4-Hydrazinopyridine hydrochloride?
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The CAS number is 52834-40-9 and the molecular formula is C5H8ClN3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Hydrazinopyridine hydrochloride with an assay of 97%. We do not represent this product as meeting any pharmacopoeial standards (USP, EP, BP).
How should 4-Hydrazinopyridine hydrochloride be handled safely?
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4-Hydrazinopyridine hydrochloride is classified as Danger. It causes skin irritation, serious eye damage, and may cause respiratory irritation; it is also harmful if swallowed. Ensure adequate ventilation, wear protective gloves, eye protection, and face protection. Avoid breathing dust. Refer to the Safety Data Sheet (SDS) for comprehensive handling information.
Is 4-Hydrazinopyridine hydrochloride available for export?
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Yes, Tech Serve Solutions, as a specialist global supplier and exporter of fine chemicals, can export 4-Hydrazinopyridine hydrochloride.
How can I request a sample or quote for 4-Hydrazinopyridine hydrochloride?
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To request a sample or obtain a quote for 4-Hydrazinopyridine hydrochloride, please contact our sales department via the website or by phone, providing your requirements.
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