5-Ethyl-3-methylenedihydrofuran-2(3H)-one CAS 67964-41-4
| CAS No. | 67964-41-4 |
| Molecular Formula | C7H10O2 |
| Molecular Weight | 126.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Ethyl-3-methylenedihydrofuran-2(3H)-one is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 5-Ethyl-3-methylenedihydrofuran-2(3H)-one (CAS 67964-41-4), a certified reference material (molecular formula C7H10O2, MW 126.15 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H10O2, 5-Ethyl-3-methylenedihydrofuran-2(3H)-one contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 126.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Ethyl-3-methylenedihydrofuran-2(3H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H10O2 |
| Molecular Weight | 126.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1976 |
Related Ethyl Standards
Recommended Standards
- 5,5-Dimethyl-3-methylenedihydrofuran-2(3H)-one (CAS 29043-97-8)
- 5-Hydroxybicyclo[2.2.1]heptan-2-one (CAS 89898-02-2)
- 4-Vinyltetrahydro-2H-pyran-2-one (CAS 89030-33-1)
- 5-oxaspiro[2.5]octan-4-one (CAS 22566-31-0)
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