4-Chloropyridine hydrochloride
4-Chloropyridine hydrochloride (CAS: 7379-35-3) is a pyridine derivative with the chemical formula C5H4ClN · HCl and a molecular weight of 150.01 g/mol. This compound serves as a valuable intermediate and building block in organic synthesis. It is particularly useful in the preparation of various heterocyclic compounds and in the development of novel chemical entities for research purposes. Its properties make it suitable for reactions requiring a functionalized pyridine core.

Organic Synthesis Intermediate
4-Chloropyridine hydrochloride is widely employed as a key intermediate in multi-step organic synthesis. It facilitates the introduction of the chloropyridine moiety into complex molecular structures, aiding in the creation of novel chemical scaffolds.
Building Block for Heterocycles
As a heterocyclic building block, this compound is instrumental in the synthesis of diverse pyridine-containing molecules. Its structure allows for various derivatizations, making it a versatile reagent in medicinal chemistry and materials science research.
Research and Development
Utilised in R&D laboratories for the exploration of new chemical reactions and the development of novel compounds. Its established reactivity profile makes it a reliable starting material for academic and industrial research.
| Molecular weight | 150.01 |
|---|---|
| Empirical formula | C5H4ClN · HCl |
| Assay | 99% |
| Melting point | 210 °C (subl.)(lit.) |

Hazard statements
- H302Harmful if swallowed
- 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 |
|---|---|
| Flash point | 198 °C / 388.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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-Chloropyridine hydrochloride used for?
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4-Chloropyridine hydrochloride (CAS: 7379-35-3) is primarily used as an intermediate and building block in organic synthesis, particularly for the creation of heterocyclic compounds and in chemical research and development.
What are the CAS number and chemical formula for 4-Chloropyridine hydrochloride?
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The CAS number for 4-Chloropyridine hydrochloride is 7379-35-3, and its chemical formula is C5H4ClN · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Chloropyridine hydrochloride with a purity of 99%. This product is intended for research and laboratory use, and we do not represent it as meeting pharmacopoeial standards such as USP, BP, or EP.
How should 4-Chloropyridine hydrochloride be handled safely?
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4-Chloropyridine hydrochloride is classified with hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). It is recommended to use personal protective equipment such as eyeshields, gloves, and a type N95 dust mask, and to handle it in a well-ventilated area.
How is 4-Chloropyridine hydrochloride packed and exported?
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Tech Serve Solutions carefully packs and exports chemicals like 4-Chloropyridine hydrochloride, adhering to international shipping regulations. We cater to global clients requiring reliable sourcing of fine chemicals and reagents.
How can I request a quote or sample for 4-Chloropyridine hydrochloride?
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To request a quote or a sample of 4-Chloropyridine hydrochloride, please contact our sales team through the website or by phone. Our representatives will be pleased to assist you with your inquiry.
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