6-(trifluoromethyl)-1,2,3,4-tetrahydroquinazoline-2,4-dione CAS 864291-33-8
| CAS No. | 864291-33-8 |
| Molecular Formula | C9H11F3N2O2 |
| Molecular Weight | 236.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6-(trifluoromethyl)-1,2,3,4-tetrahydroquinazoline-2,4-dione 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.
6-(trifluoromethyl)-1,2,3,4-tetrahydroquinazoline-2,4-dione (CAS 864291-33-8), molecular formula C9H11F3N2O2 and molecular weight 236.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H11F3N2O2, 6-(trifluoromethyl)-1,2,3,4-tetrahydroquinazoline-2,4-dione 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 236.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H11F3N2O2 |
| Molecular Weight | 236.19 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 sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related trifluoromethyl Standards
- 3-(5-Methyl-3-(trifluoromethyl)-1h-pyrazol-1-yl)propanehydrazide (CAS 1001518-86-0)
- 2-(5-Methyl-3-(trifluoromethyl)-1h-pyrazol-1-yl)propanehydrazide (CAS 1005592-15-3)
- 2-[5-methyl-3-(trifluoromethyl)-1h-pyrazol-1-yl]butanoic acid (CAS 1006348-57-7)
- 4-[5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]butanoic acid (CAS 1006461-93-3)
- 8-(Trifluoromethyl)pyrrolo[1,2-a]quinoxaline (CAS 1206200-20-5)
- 2-Methyl-6-(trifluoromethyl)quinoline-4-carbonitrile (CAS 1367803-93-7)
- 2-((6-(Trifluoromethyl)pyridin-2-yl)amino)propane-1,3-diol (CAS 1427685-03-7)
- 4-[4-Methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]butanoic acid (CAS 1795503-08-0)
Recommended Standards
- 5,5-Dimethyl-2-(2,2,2-trifluoroacetyl)cyclohexane-1,3-dione (CAS 893842-26-7)
- 6-(trifluoromethyl)pyridazine-3-sulfonyl fluoride (CAS 2011091-72-6)
- 5,5,5-Trifluoro-4-hydroxy-4-(1-methyl-1h-imidazol-2-yl)pentan-2-one (CAS 930414-73-6)
- Difluoro(Phenylsulfonyl)Acetic Acid (CAS 22235-34-3)
- (R)-3-Amino-4-(3-cyanophenyl)butanoic acid hydrochloride (CAS 332061-87-7)
- 12408-47-8 9T3UU8T0QK Silodrate [USAN] Aluminum magnesium oxide silicate (Al2Mg2O2(SiO3)3), hydrate Aluminate(4-), tris(metasilicato(2-))dioxodi-, magnesium (1:2), hydrate Aluminosilicic acid (H4Al2Si3O11), magnesium salt (1:2), hydrate Silodrate Silicic acid (H2SiO3), aluminum complex Simaldrate Aluminosilicic acid (H4Al2Si3O11), magnesium salt (1:2) hydrate MP-1051 Magnesium aluminometasilicate UNII-9T3UU8T0QK (CAS 12408-47-8)
- 3-Phenyl-1,2,4-oxadiazole-5-carbonitrile (CAS 37760-53-5)
- 2-((1H-indol-3-yl)methyl)-3-aminopropanoic acid hydrochloride (CAS 1380006-37-0)
- Methyl N-(4-phenoxyphenyl)-N-(phenylsulfonyl)glycinate (CAS 884986-55-4)
- Imipenem Impurity 7 (CAS 130792-44-8)
- Acetic acid, 2-(4-acetyl-2-methylphenoxy)-, methyl ester (CAS 166953-80-6)
- 2-Picolylamine (CAS 3731-51-9)
- 1-((4-Bromothiophen-2-yl)methyl)-4-methylpiperidine (CAS 1249622-82-9)
- Allo-D-Ile12-Tirzepatide (CAS CATO-CPTD788963)
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