3-Hydroxy-2-pyrone, 97%
Buy 3-Hydroxy-2-pyrone, 97% (CAS 496-64-0) from Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.
About 3-Hydroxy-2-pyrone, 97%
Zemixal supplies 3-Hydroxy-2-pyrone, 97% within its pharma Intermediates & Building Blocks portfolio. For your records (97%), the material is defined by CAS 496-64-0, formula C5H4O3 and molar mass 112.08 g/mol. Expect light beige to beige solid.
Where it is used
- Organic synthesis
- API synthesis
Safe handling
Recommended storage temperature is 2–8 °C. Solubility: chloroform, Methanol (Slightly). It carries the GHS signal word Warning (H316, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Order it in 10 mg, 25 mg, 100 mg, 250 mg and 1 g packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | 3-Hydroxy-2-pyrone, 97% |
|---|---|
| Catalogue number | ZX-011447 |
| CAS number | 496-64-0 |
| IUPAC name | 3-hydroxypyran-2-one |
| Molecular formula | C5H4O3 |
| Molar mass | 112.08 g/mol |
| Exact mass | 112.016 |
| Purity / assay | 97% |
| Physical form | Solid |
| Appearance | Light beige to beige solid |
| Solubility | Chloroform, Methanol (Slightly) |
| XLogP3 | 0.6 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 46.5 Ų |
| Storage | 2–8 °C |
| HS code | 29241900 |
| InChIKey | LIPRKYKMVQPYPG-UHFFFAOYSA-N |
| SMILES | C1=COC(=O)C(=C1)O |
| PubChem CID | 68130 |
| Synonyms | 3-hydroxy-2H-pyran-2-one, 3-Hydroxypyrone, 2H-pyran-2-one, 3-hydroxy-, 2H-Pyran-4-one, 3-hydroxy-, 3-hydroxy-2-pyranone, Hydroxycoumalin, 3-Hydroxy-a-pyrone, hydroxypyrone, Isopyromucic acid, 3-hydroxypyran-2-one, 3-Hydroxy-2H-Pyran-4-one |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H316Causes mild skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264 + P265, P271, P280, P304 + P340, P305 + P351 + P338, P319, P332 + P317, P337 + P317, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 100 mg | Quoted on request | |
| 250 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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