2-{[4-(trifluoromethyl)phenyl]amino}-4H-3,1-benzoxazin-4-one CAS 278609-56-6
| CAS No. | 278609-56-6 |
| Molecular Formula | C15H9F3N2O2 |
| Molecular Weight | 306.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-{[4-(trifluoromethyl)phenyl]amino}-4H-3,1-benzoxazin-4-one (CAS 278609-56-6), molecular formula C15H9F3N2O2 and molecular weight 306.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H9F3N2O2, 2-{[4-(trifluoromethyl)phenyl]amino}-4H-3,1-benzoxazin-4-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 306.24 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).
CATO manufactures 2-{[4-(trifluoromethyl)phenyl]amino}-4H-3,1-benzoxazin-4-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 | C15H9F3N2O2 |
| Molecular Weight | 306.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related trifluoromethyl Standards
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- 3-(3-(2-(Trifluoromethyl)phenyl)-1,2,4-oxadiazol-5-yl)pyridin-2-amine (CAS 1707576-34-8)
- 1-[2-(Trifluoromethyl)phenyl]imidazo[1,5-a]pyridine-3-carboxylic acid (CAS 2059993-43-8)
- 2-((3-(Trifluoromethyl)phenyl)amino)-4H-benzo[d][1,3]oxazin-4-one (CAS 282529-88-8)
- 4-(3-(3-(Trifluoromethyl)phenyl)isoxazol-5-yl)pyrimidin-2-amine (CAS 264616-57-1)
- 4-(8-(Trifluoromethyl)imidazo[1,2-a]pyridin-2-yl)benzoic acid (CAS 2197062-06-7)
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Recommended Standards
- 2-(6-Hydroxynaphthalen-2-yl)-6-(trifluoromethyl)pyrimidin-4(1H)-one (CAS 651723-13-6)
- 2-Cyano-3-(5-(3-(trifluoromethyl)phenyl)furan-2-yl)acrylamide (CAS 301691-25-8)
- 2-(4-(Trifluoromethoxy)phenyl)quinazolin-4(1H)-one (CAS 83800-84-4)
- 3-(4-Acetylphenoxy)-5-(trifluoromethyl)pyridine-2-carbonitrile (CAS 339278-36-3)
- 2-Chloro-4-ethynyl-6-(trifluoromethyl)pyridine (CAS 1256824-61-9)
- 8-Amino-N-(3,5-dichlorophenyl)-3,4-dihydro-2H-1,4-ethanothieno[2,3-b][1,5]naphthyridine-7-carboxamide (CAS 728888-51-5)
- 5-Chloro-2-ethoxypyridine-3-sulfonyl chloride (CAS 1823126-16-4)
- 4-Methyl-2,6-dimorpholinopyrimidine-5-carbaldehyde (CAS 331430-34-3)
- (4AR,11bS)-11b-benzyl-4a-methyl-3-oxo-2,3,4,4a,5,6,7,11b-octahydro-1H-dibenzo[a,c][7]annulen-9-yl trifluoromethanesulfonate (CAS 1958063-31-4)
- 1-(Difluoromethoxy)-4-methoxy-2-methylbenzene (CAS 1261584-84-2)
- 3-Bromo-5-((trifluoromethyl)thio)pyridine (CAS 1204234-43-4)
- N-(4-(4-benzylpiperazin-1-yl)phenyl)butyramide (CAS 400075-63-0)
- (R)-3-(Methylamino)azepan-2-one (CAS 87298-34-8)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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