4-Hydroxytetrahydro-2H-pyran-2-one CAS 61892-56-6
| CAS No. | 61892-56-6 |
| Molecular Formula | C5H8O3 |
| Molecular Weight | 116.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C5H8O3, 4-Hydroxytetrahydro-2H-pyran-2-one contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 116.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
CATO supplies 4-Hydroxytetrahydro-2H-pyran-2-one (CAS 61892-56-6), a certified reference material (molecular formula C5H8O3, MW 116.12 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Hydroxytetrahydro-2H-pyran-2-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H8O3 |
| Molecular Weight | 116.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1974 |
Related Hydroxytetrahydro Standards
- 3-Hydroxytetrahydro-2H-pyran-2-one (CAS 5058-01-5)
- 3-Hydroxytetrahydro-4H-pyran-4-one (CAS 72250-01-2)
- 5-Hydroxytetrahydro-2H-pyran-2-one (CAS 33691-73-5)
- 3-Hydroxytetrahydro-2H-pyran-4-carbonitrile (CAS 1780822-48-1)
- 3-Hydroxytetrahydro-2H-pyran-3-carbonitrile (CAS 209112-20-9)
- 4-Hydroxytetrahydro-2H-pyran-4-carbaldehyde (CAS 1383482-51-6)
- 3-Hydroxytetrahydro-2H-thiopyran 1-oxide (CAS 107319-08-4)
- 4-Hydroxytetrahydro-2H-thiopyran 1-oxide (CAS 89211-29-0)
Recommended Standards
- 4-hydroxypyran-2-one (CAS 50607-32-4)
- 4-Methoxybut-2-enoic acid (CAS 75933-65-2)
- 4-Hydroxy-4-methyldihydrofuran-2(3H)-one (CAS 34945-05-6)
- 4-Methoxydihydrofuran-3(2H)-one (CAS 625100-11-0)
- 1-Ethyl-3-phenylpiperazine-2,5-dione (CAS 1214164-70-1)
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