Molekula
2,5-Pyridinedicarboxylic 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
2,5-Pyridinedicarboxylic acid is a heterocyclic organic compound used in pharmaceutical synthesis and as a ligand in coordination chemistry. It also serves as a starting material for producing nicotinic acid and as a pyridine building block in organic synthesis. It appears as a white to off-white crystalline powder. CAS: 100-26-5, Molecular formula: C7H5NO4, Molecular weight: 167.12 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies 2,5-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 — dispatched within 2 working days
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 — $138.80 per pack
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500 g — $414.10 per pack
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 solid |
| Melting Point | 242 - 247℃ |
| Water | ≤0.2% |
| Assay | ≥98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 0 °C |
| Transport Class | Not regulated |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Vapour Pressure | 0.0000061 mmHg |
Source: PubChem CID 7493 (Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 28391632 |
| CAS Number | 100-26-5 |
| IUPAC Name | pyridine-2,5-dicarboxylic acid |
| EC Number | 202-834-2 |
| Molecular Formula | C7H5NO4 |
| Molecular Weight | 167.12 |
| Exact Mass | 167.0219 |
| SMILES | C1=CC(=NC=C1C(=O)O)C(=O)O |
| InChIKey | LVPMIMZXDYBCDF-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H5NO4/c9-6(10)4-1-2-5(7(11)12)8-3-4/h1-3H,(H,9,10)(H,11,12) |
| PubChem CID | 7493 |
| REACH Code | Y110 |
| HTS Code | 2933.39.9200 |
| Tariff Code | 2933399999 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- 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
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+P340 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+P313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
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
- 2,5-Dicarboxy-pyridine
- 6-carboxy-nicotinic acid
- Isocinchomeronic acid
- Pyridine 2,5-dicarboxylate
- pyridine carboxylate, 6b
- PYRIDINE-2,5-DICARBOXYLIC ACID
- Pyridine-2,5-dicarboxylic acid;Pyridinedicarboxylic acid;Isocinchomeronic acid
- Pyridinedicarboxylic acid-(2,5)
Frequently asked questions
What is 2,5-Pyridinedicarboxylic acid used for?
It is used as a building block in organic synthesis, particularly in the production of pharmaceuticals and ligands for metal complexes.
What is the chemical formula and molecular weight?
The formula is C7H5NO4 with a molecular weight of 167.12 g/mol.
How should 2,5-Pyridinedicarboxylic acid be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available?
Available in technical grade; custom purity options may be available upon request.
Can Molekula supply it in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation 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.