Molekula
2,6-Diaminopyridine
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
2,6-Diaminopyridine is a heterocyclic organic compound used in pharmaceutical synthesis and as an intermediate in the production of dyes and agrochemicals. It also serves as a coupler in oxidative hair dye formulations, a curing agent for epoxy resins, and an intermediate for polyamides and plastic composites. It appears as a yellow crystalline solid with a molecular weight of 109.13 g/mol and a CAS number of 141-86-6. It is stable at ambient temperatures and should be stored under normal conditions. The substance is classified as dangerous. Molekula supplies 2,6-Diaminopyridine 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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100 g — £46.70 per pack ex VAT · £56.04 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 | Off-white to light brown crystalline powder |
| Melting Point | 116 - 122℃ |
| Water | ≤0.5% |
| Loss on Drying | ≤1.0% |
| Sulphated Ash | ≤0.1% w/w |
| Purity (GC) | ≥99.0% |
| Content of Toluene (GC) | ≤1000 ppm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | III |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Boiling Point | 285 °C at 760 mmHg |
Source: PubChem CID 8861 (PAC Chemical Database)
Identification
| Property | Value |
|---|---|
| SKU | 27143041 |
| CAS Number | 141-86-6 |
| IUPAC Name | pyridine-2,6-diamine |
| EC Number | 205-507-2 |
| Molecular Formula | 2,6-(NH2)2C5H3N |
| Molecular Weight | 109.13 |
| Exact Mass | 109.064 |
| SMILES | C1=CC(=NC(=C1)N)N |
| InChIKey | VHNQIURBCCNWDN-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H7N3/c6-4-2-1-3-5(7)8-4/h1-3H,(H4,6,7,8) |
| PubChem CID | 8861 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2933399200 |
| Tariff Code | 2933399990 |
Safety & GHS
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Toxic
GHS06
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Health Hazard
GHS07
Hazard statements
- H301 Toxic if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
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
- 2,6-diaminopyrdine
- 2,6-pyridinediamine
- 6-amino-2-iminopyridine
- DAP (amine)
- Diaminopyridine
- Diaminopyridine, 2,6-
- pyridine-2,6-diamine
- pyridine-2,6-diyldiamine
- pyridine, 2,6-diamino-
- RODOL 26PYR
Frequently asked questions
What is 2,6-Diaminopyridine used for?
It is primarily used as an intermediate in the synthesis of pharmaceuticals and agrochemicals.
What is the chemical formula and molecular weight of 2,6-Diaminopyridine?
The formula is C5H7N3 and the molecular weight is 109.13 g/mol.
How should 2,6-Diaminopyridine be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for 2,6-Diaminopyridine?
Available in technical and research grade; custom purity options may be available upon request.
Can Molekula supply 2,6-Diaminopyridine in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and lead times.
What documentation comes with a purchase of 2,6-Diaminopyridine?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.