Molekula
2-Aminopyridine
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
2-Aminopyridine is a heterocyclic organic compound used as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and dyes. It is a white to pale yellow crystalline solid with a characteristic amine odor. CAS: 504-29-0, Molecular Formula: C5H6N2, Molecular Weight: 94.11 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies 2-Aminopyridine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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500 g — £62.10 per pack ex VAT · £74.52 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Pale yellow crystalline powder |
| Identification | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 92 °C |
| Transport Class | 6.1 |
| Packing Group | II |
| Acidity | Base |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White leaflets or large colorless crystals |
| Odour | Characteristic odor |
| Melting Point | 58 °C |
| Boiling Point | 211 °C |
| Solubility (other solvents) | Soluble in alcohol, benzene, ether, and hot petrol ether |
| Vapour Pressure | 0.8 kPa at 25 °C |
| pKa | pKa = 6.86 |
| log P (octanol/water) | 0.48 |
Source: PubChem CID 10439 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 42361083 |
| CAS Number | 504-29-0 |
| IUPAC Name | pyridin-2-amine |
| EC Number | 207-988-4 |
| Molecular Formula | C5NH4NH2 |
| Molecular Weight | 94.11 |
| Exact Mass | 94.0531 |
| SMILES | C1=CC=NC(=C1)N |
| InChIKey | ICSNLGPSRYBMBD-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H6N2/c6-5-3-1-2-4-7-5/h1-4H,(H2,6,7) |
| PubChem CID | 10439 |
| UN Number | UN2671 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2933399200 |
| Tariff Code | 2933399999 |
Safety & GHS
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Corrosive
GHS05
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Toxic
GHS06
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H227 Combustible liquid
- H301 + H311 Toxic if swallowed or in contact with skin
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H332 Harmful if inhaled
- H370 Causes damage to organs
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1,2-Dihydro-2-iminopyridine
- 2-Pyridinamine
- 2-Pyridylamine
- alpha-Aminopyridine
- alpha-Pyridinamine
- alpha-Pyridylamine
- Amino-2 pyridine
- o-Aminopyridine
- pyridin-2-amine
- Pyridine, 2-amino-
Frequently asked questions
What is 2-Aminopyridine used for?
2-Aminopyridine is primarily used as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and specialty chemicals.
What is the chemical formula and molecular weight of 2-Aminopyridine?
The formula is C5H6N2 and the molecular weight is 94.11 g/mol.
How should 2-Aminopyridine be stored?
It should be stored at ambient temperature in a dry, well-ventilated area, away from incompatible materials.
What grade is available for 2-Aminopyridine?
Molekula supplies 2-Aminopyridine in technical grade; custom grades are available upon request.
Can Molekula supply 2-Aminopyridine in bulk?
Yes, Molekula can supply 2-Aminopyridine in bulk quantities; please contact sales for pricing and availability.
What documentation comes with my order of 2-Aminopyridine?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation is available upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.