1-Methyl-4-(trifluoromethyl)-1H-imidazole CAS 81769-69-9
| CAS No. | 81769-69-9 |
| Molecular Formula | C5H5F3N2 |
| Molecular Weight | 150.10 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.
CATO supplies 1-Methyl-4-(trifluoromethyl)-1H-imidazole (CAS 81769-69-9), a certified reference material (molecular formula C5H5F3N2, MW 150.10 g/mol) for analytical method development and quality control.
Structurally, 1-Methyl-4-(trifluoromethyl)-1H-imidazole (C5H5F3N2) contains a nitrile group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 150.10 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 1-Methyl-4-(trifluoromethyl)-1H-imidazole 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.
Physical & Chemical Properties
| Molecular Formula | C5H5F3N2 |
| Molecular Weight | 150.10 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.) | 1980 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 3-Methyl-5-(trifluoromethyl)pyrazole (CAS 10010-93-2)
- 4-Methyl-3-(trifluoromethyl)-1h-pyrazole (CAS 153085-14-4)
- 1-Methyl-5-(trifluoromethyl)pyrazole (CAS 153085-15-5)
- 1-Methyl-3-(trifluoromethyl)-1H-pyrazole (CAS 154471-65-5)
- 1-Methyl-4-(trifluoromethyl)-1H-pyrazole (CAS 176214-16-7)
- 1-Methyl-5-(trifluoromethyl)-1H-imidazole (CAS 81769-70-2)
- 2-Methyl-4-(trifluoromethyl)furan (CAS 26431-54-9)
- 2-Methyl-4-(trifluoromethyl)imidazole (CAS 33468-67-6)
Recommended Standards
- 1-(2,2,2-Trifluoroethyl)-1h-imidazole (CAS 91461-55-1)
- 3-(2,2,2-Trifluoroethyl)-1H-pyrazole (CAS 1946822-36-1)
- 3-Methyl-4-(trifluoromethyl)-1H-pyrazole (CAS 864239-61-2)
- 5-Methyl-3-(trifluoromethyl)-1H-pyrazole (CAS 942060-04-0)
- 2-(Ethylamino)-5-methyl-4-phenyl-1H-pyrrole-3-carbonitrile (CAS 61404-84-0)
- 2-Ethyl 4-methyl 5-amino-3-methylthiophene-2,4-dicarboxylate (CAS 77457-04-6)
- 2-Oxo-2,3-dihydro-1H-pyrrolo[3,2-b]pyridine-5-carbonitrile (CAS 1167056-59-8)
- 3-(5-Bromo-3-indolyl)propanoic Acid (CAS 54904-23-3)
- 1-Cycloheptylprop-2-en-1-one (CAS 75040-33-4)
- 5,6-Diaminopyrimidine-2(1H)-thione (CAS 14623-58-6)
- {3-methyl-4-[2-(morpholin-4-yl)ethoxy]phenyl}boronic acid (CAS 1486485-38-4)
- Darbufelone mesylate (CAS 139340-56-0)
- 7-methyl-1H-pyrrolo[3,2-c]pyridine (CAS 1082041-00-6)
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