ChemicalBook >> CAS DataBase List >>3-HYDROXY-2-PYRONE
3-HYDROXY-2-PYRONE
- CAS No.
- 496-64-0
- Chemical Name:
- 3-HYDROXY-2-PYRONE
- Synonyms
- 3-Hydroxy-2H-pyran-2-one;Isopyromucic acid;3-HYDROXY-2-PYRONE;3-hydroxypyran-2-one;3-hydroxy-2-pyranone;6-hydroxy-2H-pyran-2-one;2H-Pyran-2-one, 3-hydroxy-;2H-1-Benzopyran-2-one,6-bromo-3,8-dihydro-
- CBNumber:
- CB5391374
- Molecular Formula:
- C5H4O3
- Molecular Weight:
- 112.08
- MDL Number:
- MFCD01318559
- MOL File:
- 496-64-0.mol
- MSDS File:
- SDS
Last updated:2026-05-28 03:09:06
| Product description | Number | Pack Size | Price |
| 3-Hydroxy-2-pyrone | TRC-H953733-50MG | 50mg | $96 |
| 3-Hydroxy-2-pyrone | TRC-H953733-25MG | 25mg | $71 |
| 3-Hydroxy-2-pyrone | TRC-H953733-250MG | 250mg | $215 |
| 3-Hydroxy-2H-pyran-2-one | FH140793 | 25mg | $181.5 |
| 3-Hydroxy-2H-pyran-2-one | FH140793 | 50mg | $272.5 |
| Melting point | 93.8°C |
|---|---|
| Boiling point | 149.97°C (rough estimate) |
| Density | 1.2552 (rough estimate) |
| refractive index | 1.4390 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Chloroform, Methanol (Slightly) |
| form | Solid |
| pka | 8.13±0.20(Predicted) |
| color | Light Beige to Beige |
| Water Solubility | 43.1g/L(0 ºC) |
| Stability | Hygroscopic |
| InChI | InChI=1S/C5H4O3/c6-4-2-1-3-8-5(4)7/h1-3,6H |
| InChIKey | LIPRKYKMVQPYPG-UHFFFAOYSA-N |
| SMILES | C1(=O)OC=CC=C1O |
| LogP | -0.763 (est) |
| FDA UNII | WBW7DM4PJL |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H319-H335-H316 |
| Precautionary statements | P332+P313-P264-P280-P305+P351+P338-P337+P313P |
3-HYDROXY-2-PYRONE price More Price(46)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | TRC-H953733-50MG | 3-Hydroxy-2-pyrone | 496-64-0 | 50mg | $96 | 2026-06-03 | Buy |
| TRC | TRC-H953733-25MG | 3-Hydroxy-2-pyrone | 496-64-0 | 25mg | $71 | 2026-06-03 | Buy |
| TRC | TRC-H953733-250MG | 3-Hydroxy-2-pyrone | 496-64-0 | 250mg | $215 | 2026-06-03 | Buy |
| Biosynth | FH140793 | 3-Hydroxy-2H-pyran-2-one | 496-64-0 | 25mg | $181.5 | 2026-06-04 | Buy |
| Biosynth | FH140793 | 3-Hydroxy-2H-pyran-2-one | 496-64-0 | 50mg | $272.5 | 2026-06-04 | Buy |
3-HYDROXY-2-PYRONE Preparation Products And Raw materials
Raw materials
Preparation Products
3-HYDROXY-2-PYRONE Suppliers
Global( 106)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ShenZhen H&D Pharmaceutical Technology Co., LTD | +86-18627948422 | sale@hdimpurity.com | China | 3681 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 17389186172 | 1077@dideu.com | China | 4001 | 58 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19936 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49979 | 58 | |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34563 | 58 |
| Shanghai UCHEM Inc. | +86-18930848214 +86-021-56762820 | sales@myuchem.com | China | 8886 | 58 |
| Finetech Industry Limited | +86-27-8746-5837 +86-18627785180 | info@finetechnology-ind.com | China | 9539 | 58 |
| Alfa Chemistry | +1-5166625404; | Info@alfa-chemistry.com | United States | 20000 | 58 |
View Lastest Price from 3-HYDROXY-2-PYRONE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-03-12 | 3-Hydroxy-2H-pyran-2-one
496-64-0
|
10mg | 0.98 | 10g | ShenZhen H&D Pharmaceutical Technology Co., LTD | ||
 |
2025-12-12 | 3-HYDROXY-2-PYRONE
496-64-0
|
$20.00-30.00 | 1KG | 99% | 3000KG | Shaanxi Dideu Medichem Co. Ltd | |
 |
2022-02-21 | 3-Hydroxy-2-pyrone
496-64-0
|
1KG | 97.0% | 100 tons | Honest Joy Holdings Limited |
-
- 3-Hydroxy-2H-pyran-2-one
496-64-0
- $0.00
- 0.98
- ShenZhen H&D Pharmaceutical Technology Co., LTD
-
- 3-HYDROXY-2-PYRONE
496-64-0
- $20.00-30.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-
- 3-Hydroxy-2-pyrone
496-64-0
- $0.00
- 97.0%
- Honest Joy Holdings Limited
496-64-0(3-HYDROXY-2-PYRONE)Related Search:
3-hydroxy-2-pyranone
3-hydroxypyran-2-one
6-hydroxy-2H-pyran-2-one
3-HYDROXY-2-PYRONE
Isopyromucic acid
2H-Pyran-2-one, 3-hydroxy-
2H-1-Benzopyran-2-one,6-bromo-3,8-dihydro-
3-Hydroxy-2H-pyran-2-one
496-64-0
pharmacetical
