4-(trifluoromethyl)-1,3-dihydrobenzimidazol-2-one CAS 2251-78-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2251-78-7 |
| Molecular Formula | C8H11F3N2O |
| Molecular Weight | 208.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(trifluoromethyl)-1,3-dihydrobenzimidazol-2-one (CAS 2251-78-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H11F3N2O. Molecular weight: 208.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H11F3N2O |
| Molecular Weight | 208.18 g/mol |
| Appearance | 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 7-Bromo-1,2-dimethyl-1h-imidazo[4,5-c]pyridine (CAS 305337-73-9)
- N'-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-4-methoxy-N-((3-(4-methoxyphenyl)-2-methylisoxazolidin-5-yl)methyl)-N'-methylbenzenesulfonohydrazide (CAS 338956-30-2)
- n-(Piperidin-4-yl)cyclopropanesulfonamide (CAS 1203171-87-2)
- 3-(4-Methylbenzyl)-5-((1-phenyl-3-(p-tolyl)-1H-pyrazol-4-yl)methylene)-2-thioxothiazolidin-4-one (CAS 623934-76-9)
- A-18-F-NH2; Morphine Modulating Neuropeptide (CAS 99588-52-0)
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