2,3-Diamino-6-chloropyridine
2,3-Diamino-6-chloropyridine (CAS: 40851-95-4) is a heterocyclic organic compound with the molecular formula C5H6ClN3 and a molecular weight of 143.57 g/mol. As a key building block, it is widely utilised in chemical synthesis, particularly within the fields of medicinal chemistry and materials science. This halogenated pyridine derivative serves as a valuable intermediate for constructing more complex molecular architectures. Tech Serve Solutions offers this compound for research and development purposes.
- IUPAC
- 6-Chloropyridine-2,3-diamine
- Synonyms
- 6-Chloropyridine-2,3-diamine

Pharmaceutical Intermediate
2,3-Diamino-6-chloropyridine functions as a crucial intermediate in the synthesis of various active pharmaceutical ingredients (APIs). Its structure allows for diverse functionalization pathways, enabling the development of novel therapeutic agents.
Organic Synthesis Building Block
This compound is a versatile building block in organic chemistry. It is employed in the construction of complex heterocyclic systems and functionalised pyridine derivatives, contributing to the development of new chemical entities.
Materials Science Research
The unique structural features of 2,3-Diamino-6-chloropyridine make it a candidate for incorporation into advanced materials. Its derivatives may find applications in areas such as organic electronics or specialised polymers.
| Molecular weight | 143.57 |
|---|---|
| Empirical formula | C5H6ClN3 |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 131-134 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P342
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38-42/43 |
| Safety statements (S) | 22-36/37-45 |
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 2,3-Diamino-6-chloropyridine used for?
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2,3-Diamino-6-chloropyridine (CAS: 40851-95-4) is primarily used as a building block in organic synthesis, particularly for creating pharmaceutical intermediates and in materials science research. It is valuable for constructing complex heterocyclic molecules.
What is the CAS number and molecular formula for 2,3-Diamino-6-chloropyridine?
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The CAS number for 2,3-Diamino-6-chloropyridine is 40851-95-4, and its molecular formula is C5H6ClN3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3-Diamino-6-chloropyridine with an assay of 97%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade unless explicitly stated in the product specifications. It is supplied for research and industrial use.
What are the safety and handling precautions for 2,3-Diamino-6-chloropyridine?
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2,3-Diamino-6-chloropyridine is classified with GHS07 and GHS08 symbols and a 'Danger' signal word. It carries hazard statements including H302 (Harmful if swallowed), H315 (Causes skin irritation), H317 (May cause an allergic skin reaction), H319 (Causes serious eye irritation), H334 (May cause allergy or asthma symptoms or breathing difficulties if inhaled), and H335 (May cause respiratory irritation). Always handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection in a well-ventilated area or fume hood. Avoid inhalation of dust and contact with skin and eyes. Store at 2-8°C.
How is 2,3-Diamino-6-chloropyridine packed, shipped, and exported?
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2,3-Diamino-6-chloropyridine is carefully packed to ensure stability and integrity during transit. Tech Serve Solutions is an experienced global exporter of fine chemicals, adhering to all relevant shipping regulations for hazardous materials.
How can I request a quote or sample for 2,3-Diamino-6-chloropyridine?
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To request a quote or a sample of 2,3-Diamino-6-chloropyridine, please visit the product page on the Tech Serve Solutions website and use the 'Request Quote' or 'Request Sample' buttons, or contact our sales team directly.
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