3-Aminopyridine
3-Aminopyridine (CAS 462-08-8; C5H6N2) is a pyridine derivative with a molecular weight of 94.11 g/mol. This heterocyclic compound serves as a vital building block in organic synthesis, particularly for creating more complex molecules in pharmaceutical and chemical research. Its reactive amine group allows for diverse chemical transformations, making it a versatile intermediate for various synthetic pathways.
- IUPAC
- 3-Pyridinamine
- Synonyms
- 3-Pyridinamine

Pharmaceutical Intermediate
3-Aminopyridine is utilised as a key intermediate in the synthesis of various active pharmaceutical ingredients (APIs). Its structure lends itself to the construction of complex drug molecules.
Organic Synthesis Reagent
As a versatile building block, it is employed in a wide range of organic reactions to construct novel compounds. Its pyridine core and amine functionality offer multiple sites for chemical modification.
Research Chemical
Used in academic and industrial research laboratories for exploring new chemical reactions and developing new materials. It is a valuable reagent for heterocyclic chemistry studies.
| Molecular weight | 94.11 |
|---|---|
| Empirical formula | C5H6N2 |
| Assay | 99% |
| Boiling point | 248 °C(lit.) |
| Melting point | 60-63 °C(lit.) |


Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H331Toxic if inhaled
- H335May cause respiratory irritation
- H373May cause damage to organs through prolonged exposure
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Flash point | 88 °C / 190.4 °F |
| Transport (UN / ADR) | UN 2671 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-33-36/37/38 |
| Safety statements (S) | 26-36/37/39-45 |
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 3-Aminopyridine used for?
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3-Aminopyridine is primarily used as a building block in organic synthesis, a reagent in chemical synthesis, and as an intermediate in the development of pharmaceuticals and other complex molecules.
What are the CAS number and formula for 3-Aminopyridine?
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The CAS number for 3-Aminopyridine is 462-08-8, and its molecular formula is C5H6N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Aminopyridine with a minimum assay of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 3-Aminopyridine be handled safely?
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3-Aminopyridine is a dangerous substance. It is toxic if swallowed, in contact with skin, and if inhaled. It also causes skin and serious eye irritation and may cause respiratory irritation and damage to organs through prolonged or repeated exposure. Appropriate personal protective equipment, including eyeshields, face shields, gloves, and a P2 respirator, must be used.
Can Tech Serve Solutions export 3-Aminopyridine?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3-Aminopyridine, and can fulfil international export orders.
How can I get a quote or sample of 3-Aminopyridine?
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To request a quote or sample of 3-Aminopyridine, please contact our sales team through the website or by phone.
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