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 1999 · 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
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.
-
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.
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
- 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.