2,6-Diaminopyridine
2,6-Diaminopyridine (CAS: 141-86-6) is a heterocyclic organic compound with the molecular formula C5H7N3 and a molecular weight of 109.13 g/mol. This white to off-white crystalline solid serves as a valuable building block in chemical synthesis. It is particularly useful in the creation of complex molecules within the pharmaceutical and agrochemical industries, and for research purposes.
- Synonyms
- 2,6-PyridinediaminePyridine-2,6-diamine

Organic Synthesis Intermediate
2,6-Diaminopyridine is a key intermediate in the synthesis of various organic compounds. Its reactive amine groups allow for diverse chemical transformations, making it suitable for constructing more complex molecular architectures.
Pharmaceutical Research
This compound is utilised in medicinal chemistry for the development of novel pharmaceutical agents. Its pyridine core and amino functionalities are frequently incorporated into drug candidates targeting a range of therapeutic areas.
Material Science
2,6-Diaminopyridine can be employed in the development of specialised materials. Its structure lends itself to applications in polymer chemistry and the synthesis of functional organic materials.
| Molecular weight | 109.13 |
|---|---|
| Empirical formula | C5H7N3 |
| Assay | 98% |
| Boiling point | 285 °C(lit.) |
| Melting point | 117-122 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Flash point | 155 °C / 311 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36/37/38 |
| Safety statements (S) | 26-45 |
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 2,6-Diaminopyridine used for?
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2,6-Diaminopyridine is primarily used as a building block in organic synthesis, particularly in the pharmaceutical and agrochemical industries, and for material science research.
What are the CAS number and formula for 2,6-Diaminopyridine?
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The CAS number for 2,6-Diaminopyridine is 141-86-6, and its molecular formula is C5H7N3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,6-Diaminopyridine with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2,6-Diaminopyridine be handled safely?
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2,6-Diaminopyridine is classified as Dangerous. It is harmful if swallowed and causes skin and eye irritation, and may cause respiratory irritation (H301-H315-H319-H335). Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet for full details.
How is 2,6-Diaminopyridine packed and shipped?
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2,6-Diaminopyridine is carefully packed according to international regulations for safe transport and is available for export worldwide by Tech Serve Solutions.
How can I request a quote or sample of 2,6-Diaminopyridine?
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To request a quote or a sample of 2,6-Diaminopyridine, please contact our sales team through the website or by phone.
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