2-(Trifluoromethyl)-5,8-dihydroquinazolin-7(6H)-one CAS 944896-00-8
| CAS No. | 944896-00-8 |
| Molecular Formula | C9H7F3N2O |
| Molecular Weight | 216.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Trifluoromethyl)-5,8-dihydroquinazolin-7(6H)-one (CAS 944896-00-8) is a high-purity analytical reference standard with the molecular formula C9H7F3N2O and a molecular weight of 216.16 g/mol.
Based on its molecular formula C9H7F3N2O, 2-(Trifluoromethyl)-5,8-dihydroquinazolin-7(6H)-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 216.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-(Trifluoromethyl)-5,8-dihydroquinazolin-7(6H)-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 | C9H7F3N2O |
| Molecular Weight | 216.16 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Trifluoromethyl Standards
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Recommended Standards
- 2-(Hydroxymethyl)-5-(trifluoromethyl)benzimidazole (CAS 6758-34-5)
- 2-(Trifluoromethyl)-7,8-dihydroquinazolin-6(5H)-one (CAS 944902-21-0)
- 2-(Difluoromethyl)-5-fluoro-6-methoxy-1H-pyrrolo[2,3-b]pyridine (CAS 2149590-61-2)
- 2,2-Difluoro-1-(4-fluorophenyl)cyclopropane-1-carboxylic acid (CAS 2228382-27-0)
- 2-(5-Amino-[1,3,4]thiadiazol-2-ylsulfanyl)-N-(2,4-dimethyl-phenyl)-acetamide (CAS 304662-72-4)
- tert-Butyl 1-methyl-1,3,8-triazaspiro[4.5]decane-8-carboxylate (CAS 2865130-17-0)
- 2-(4-Chloro-2,6-dimethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1374578-82-1)
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