2-(2,3-Difluorobenzoyl)-5-(1,3-dioxolan-2-yl)thiophene CAS 898778-73-9
| CAS No. | 898778-73-9 |
| Molecular Formula | C14H10F2O3S |
| Molecular Weight | 296.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2,3-Difluorobenzoyl)-5-(1,3-dioxolan-2-yl)thiophene (CAS 898778-73-9), molecular formula C14H10F2O3S and molecular weight 296.29 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H10F2O3S, 2-(2,3-Difluorobenzoyl)-5-(1,3-dioxolan-2-yl)thiophene contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 296.29 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 2-(2,3-Difluorobenzoyl)-5-(1,3-dioxolan-2-yl)thiophene 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 | C14H10F2O3S |
| Molecular Weight | 296.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Difluorobenzoyl Standards
- 2-(2,5-Difluorobenzoyl)-5-(1,3-dioxolan-2-yl)thiophene (CAS 898778-78-4)
- 2-(2,6-Difluorobenzoyl)-5-(1,3-dioxolan-2-yl)thiophene (CAS 898778-80-8)
- 4-(2,3-Difluorobenzoyl)isoquinoline (CAS 1187166-65-9)
- 4-(2,4-Difluorobenzoyl)-3-methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 317822-35-8)
- 4-(2,6-Difluorobenzoyl)-3-methyl-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 317833-49-1)
- 6-(2,6-Difluorobenzoyl)-1,2,3,4-tetrahydroquinolin-2-one (CAS 1097107-50-0)
- N-((2,6-difluorobenzoyl)oxy)-1,2,3-thiadiazole-4-carboxamide (CAS 860609-70-7)
- 1-(2,4-Difluorobenzoyl)octahydro-1h-indole-2-carboxylic acid (CAS 1101179-43-4)
Recommended Standards
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- 3-(4-Amino-2-(trifluoromethyl)phenoxy)-N,N-dimethylaniline (CAS 946697-64-9)
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- 9-Propyl-1H-purin-6(9H)-one (CAS 6972-38-9)
- 3-bromo-1-methyl-1H-indole-2-carbaldehyde (CAS 499983-78-7)
- S-(((1H-1,2,3-Triazol-4-yl)thio)methyl) ethanethioate (CAS 140128-01-4)
- 5-(4-Chlorophenyl)-2-(1,3-dioxolan-2-yl)furan-3-carboxylic acid (CAS 306936-13-0)
- 3-amino-1-fluorocyclobutane-1-carboxylic acid (CAS 1427379-62-1)
- trans-Methyl 3-(chlorosulfonyl)cyclobutanecarboxylate (CAS 1909294-41-2)
- Semaglutide impurity 47 (CAS CATO-C4X-222647)
Why CATO?
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