Molekula
3-Hydroxypicolinic acid (3-Hydroxypyridine-2-carboxylic 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
3-Hydroxypicolinic acid (3-Hydroxypyridine-2-carboxylic acid) is an organic heterocyclic compound featuring a hydroxyl group and a carboxylic acid functionality on a pyridine ring. It serves as a matrix material in MALDI (matrix-assisted laser desorption/ionization) mass spectrometry, notably for analysing oligonucleotides and synthetic polymers. It is primarily used in biochemical research, particularly as a ligand in metal ion coordination studies, and in the synthesis of pharmaceutical intermediates. This compound has a CAS number of 874-24-8, a molecular formula of C6H5NO3 (or C5H3N(OH)COOH), and a molecular weight of 139.11 g/mol. It is stable at ambient storage conditions and carries a signal word of "Warning" for safety classification. Molekula supplies 3-Hydroxypicolinic 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.
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1 g — £30.90 per pack ex VAT · £37.08 inc. VAT
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25 g — £135.60 per pack ex VAT · £162.72 inc. VAT
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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 | Slight brown to brown powder |
| Water | <0.5% |
| Assay HPLC | >98% |
| Solubility (0.25g in 10ml water) | Clear, faintly yellow solution |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 52236204 |
| CAS Number | 874-24-8 |
| IUPAC Name | 3-hydroxypyridine-2-carboxylic acid |
| EC Number | 212-859-0 |
| Molecular Formula | C5H3N(OH)COOH |
| Molecular Weight | 139.11 |
| Exact Mass | 139.0269 |
| SMILES | C1=CC(=C(N=C1)C(=O)O)O |
| InChIKey | BRARRAHGNDUELT-UHFFFAOYSA-N |
| InChI | InChI=1S/C6H5NO3/c8-4-2-1-3-7-5(4)6(9)10/h1-3,8H,(H,9,10) |
| PubChem CID | 13401 |
| 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
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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
No alternate names recorded for this product.
Frequently asked questions
What is 3-Hydroxypicolinic acid commonly used for?
3-Hydroxypicolinic acid is primarily used as a ligand in metal chelation studies, analytical chemistry (e.g., in HPLC), and as a precursor in organic synthesis, including the preparation of pharmaceutical intermediates.
What is the chemical formula and molecular weight of 3-Hydroxypicolinic acid?
The chemical formula is C₆H₅NO₃ (or C₅H₃N(OH)COOH), and the molecular weight is 139.11 g/mol.
How should 3-Hydroxypicolinic acid be stored?
Store at ambient temperature in a cool, dry place, away from direct sunlight and moisture. Ensure containers are tightly sealed.
What grades or purities of 3-Hydroxypicolinic acid does Molekula supply?
Molekula supplies analytical grade and synthetic grade (98%+ purity) for research and industrial applications. Custom purities may be available upon request.
Can Molekula supply 3-Hydroxypicolinic acid in bulk quantities?
Yes, we offer bulk packaging options (e.g., 5 kg, 25 kg, and larger quantities) for both research and industrial customers. Minimum order quantities may apply.
What documentation comes with an order of 3-Hydroxypicolinic acid?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a product specification sheet detailing purity, CAS, and storage instructions.
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.