2-Amino-4-chloropyridine
2-Amino-4-chloropyridine (CAS: 19798-80-2; Formula: C5H5ClN2; MW: 128.56) is a halogenated heterocyclic pyridine derivative. It serves as a valuable building block in organic synthesis, particularly for the development of novel compounds in the pharmaceutical and agrochemical industries. Its structure allows for diverse chemical modifications, making it a key intermediate in various synthetic routes. TSS supplies this chemical at a 97% assay.
- IUPAC
- 4-Chloro-2-pyridinamine

Pharmaceutical Intermediate
2-Amino-4-chloropyridine is employed in the synthesis of active pharmaceutical ingredients (APIs). Its pyridine ring and functional groups facilitate the construction of complex molecules with potential therapeutic properties.
Agrochemical Synthesis
This compound acts as a precursor in the development of new agrochemicals. It can be incorporated into structures designed for crop protection and pest management applications.
Organic Synthesis Reagent
As a versatile building block, 2-Amino-4-chloropyridine is utilised in a wide range of organic transformations. Its reactivity allows chemists to introduce specific structural motifs into target molecules.
Heterocyclic Chemistry Research
The molecule is of interest in academic and industrial research for exploring novel heterocyclic compounds. Its defined structure and reactivity profile aid in the investigation of new chemical pathways.
| Molecular weight | 128.56 |
|---|---|
| Empirical formula | C5H5ClN2 |
| Assay | 97% |
| Melting point | 129-133 °C |

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, Faceshields, Gloves |
|---|---|
| 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 2-Amino-4-chloropyridine used for?
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2-Amino-4-chloropyridine is primarily used as a building block in organic synthesis, notably for pharmaceutical and agrochemical intermediates, and in heterocyclic chemistry research.
What is the CAS number and formula for 2-Amino-4-chloropyridine?
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The CAS number is 19798-80-2 and the empirical formula is C5H5ClN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Amino-4-chloropyridine at an assay of 97%. This product is intended for research and chemical synthesis purposes and is not supplied as USP, EP, BP, or any pharmacopoeia grade.
How should 2-Amino-4-chloropyridine be handled safely?
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2-Amino-4-chloropyridine is harmful if swallowed, causes skin irritation, causes serious eye irritation, and may cause respiratory irritation (H302-H315-H319-H335). Handle with appropriate PPE, including a dust mask (N95), eyeshields, face shields, and gloves, in a well-ventilated area.
How is 2-Amino-4-chloropyridine typically packed and shipped?
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Products like 2-Amino-4-chloropyridine are carefully packed to meet international shipping regulations for chemicals. TSS is an experienced global supplier and exporter.
How can I request a quote or sample for 2-Amino-4-chloropyridine?
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To request a quote or a sample of 2-Amino-4-chloropyridine, please contact the TSS sales team via our website or direct inquiry channels.
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