Molekula
2,6-Pyridinedicarboxylic acid (Dipicolinic acid)
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-Pyridinedicarboxylic acid, also known as dipicolinic acid, is a heterocyclic organic compound used in chelation, catalysis, and as a precursor in pharmaceutical and agrochemical synthesis. It appears as a white to off-white crystalline powder. CAS: 499-83-2, Molecular formula: C7H5NO4, Molecular weight: 167.12 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies 2,6-Pyridinedicarboxylic acid 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.
-
100 g — £62.30 per pack ex VAT · £74.76 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 | White crystalline powder without lumps |
| Melting Point | 242 - 246 °C |
| Water | ≤ 0.5% |
| Solubility | Soluble in 98% alcohol |
| Assay | ≥ 99% |
| Sulphated Ash | ≤ 0.1% |
| Iron (Fe) | ≤ 25ppm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 188 °C |
| Transport Class | 8 |
| Packing Group | II |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 252 °C |
| Vapour Pressure | 0.0000061 mmHg |
Source: PubChem CID 10367 (Human Metabolome Database (HMDB), Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 14574395 |
| CAS Number | 499-83-2 |
| IUPAC Name | pyridine-2,6-dicarboxylic acid |
| EC Number | 207-894-3 |
| Molecular Formula | C7H5NO4 |
| Molecular Weight | 167.12 |
| Exact Mass | 167.0219 |
| SMILES | C1=CC(=NC(=C1)C(=O)O)C(=O)O |
| InChIKey | WJJMNDUMQPNECX-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H5NO4/c9-6(10)4-2-1-3-5(8-4)7(11)12/h1-3H,(H,9,10)(H,11,12) |
| PubChem CID | 10367 |
| UN Number | UN3261 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2933394100 |
| Tariff Code | 2933399927 |
Safety & GHS
-
Corrosive
GHS05
-
Health Hazard
GHS07
Hazard statements
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H318 Causes serious eye damage
- H335 May cause respiratory irritation
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- 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
- 2,6-Dicarboxypyridine
- 2,6-Dipicolinic acid
- 2,6-Pyridinedicarboxylic acid
- 6-CARBOXYPICOLINIC ACID
- Dipicolinate
- Dipicolinic acid
- DPAC
- Oprea1_533632
- pydcH2
- PYRIDINE-2,6-DICARBOXYLIC ACID
Frequently asked questions
What is 2,6-Pyridinedicarboxylic acid used for?
It is commonly used as a chelating agent, in the synthesis of metal-organic frameworks, and as a precursor in pharmaceutical and agrochemical applications.
What is the chemical formula and molecular weight?
The formula is C7H5NO4 with a molecular weight of 167.12 g/mol.
How should 2,6-Pyridinedicarboxylic acid be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available?
Available in technical and research-grade forms; specific grades may vary based on order volume.
Can Molekula supply it in bulk?
Yes, Molekula can supply 2,6-Pyridinedicarboxylic acid in bulk quantities—please contact sales for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA); additional documentation such as SDS can be provided 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.