5-(3,4-Difluorophenyl)-5-methyloxazolidin-2-one CAS 218449-92-4
| CAS No. | 218449-92-4 |
| Molecular Formula | C10H9F2NO2 |
| Molecular Weight | 213.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-(3,4-Difluorophenyl)-5-methyloxazolidin-2-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-(3,4-Difluorophenyl)-5-methyloxazolidin-2-one (CAS 218449-92-4) is a high-purity analytical reference standard with the molecular formula C10H9F2NO2 and a molecular weight of 213.18 g/mol.
Based on its molecular formula C10H9F2NO2, 5-(3,4-Difluorophenyl)-5-methyloxazolidin-2-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 213.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 5-(3,4-Difluorophenyl)-5-methyloxazolidin-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 | C10H9F2NO2 |
| Molecular Weight | 213.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluorophenyl Standards
- N-(2,3-difluorophenyl)-3-oxobutanamide (CAS 1125702-46-6)
- (2,4-Difluorophenyl)(3-hydroxyazetidin-1-yl)methanone (CAS 1340101-44-1)
- (2-(2,6-Difluorophenyl)-4,5-dihydrooxazol-4-yl)methanol (CAS 169762-37-2)
- N-(2,4-difluorophenyl)-3-oxobutanamide (CAS 218930-20-2)
- N-(3,4-Difluorophenyl)-3-oxobutanamide (CAS 414872-57-4)
- 4-(2,4-Difluorophenyl)thiazol-2-ol (CAS 1095110-55-6)
- 1-(2,4-Difluorophenyl)-2-thiocyanatoethanone (CAS 887625-49-2)
- 2-(2,4-Difluorophenyl)isothiazol-3(2H)-one (CAS 951900-41-7)
Recommended Standards
- 2-(3-(Difluoromethoxy)-5-methoxyphenyl)acetonitrile (CAS 2755892-85-2)
- 5-Hydroxy-5-(trifluoromethyl)-4,5-dihydro-1h-pyrazole-1-carbothioamide (CAS 219986-56-8)
- [4-(difluoromethoxy)-3-methoxyphenyl]acetonitrile (CAS 852851-91-3)
- 7,8-Difluoro-2,2-dimethyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 885517-43-1)
- 2,4,6-Trichlorophenylboronic acid (CAS 73852-18-3)
- BIS(1,1-DIMETHYLETHYL)-[(4-CYANO-3-FLUOROPHENYL)METHYL]IMIDODICARBONATE (CAS 308846-62-0)
- 3-Cyclopropyl-1-ethyl-1h-pyrazole (CAS 1170112-67-0)
- 1-Allyl-N-cyclohexyl-2-imino-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510761-38-3)
- 1-Benzhydryl-4-(naphthalen-2-ylsulfonyl)piperazine (CAS 324067-27-8)
- 5-Methyl-1-phenyl-1H-pyrazole (CAS 6831-91-0)
- FMoc-N-me-d-cys(trt)-oh (CAS 1349807-46-0)
- 2-Bromo-6-isopropoxybenzo[d]thiazole (CAS 1387558-97-5)
- Ethyl 4,5-dimethylfuran-2-carboxylate (CAS 119155-04-3)
- Sperm Activating Peptide, Sea Urchin (CAS 140653-27-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com