Molekula
2-Aminopyridine
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · 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
In stock — same-day dispatch
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
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
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.