5-methyl-2-(trifluoromethyl)-1H-imidazole CAS 66675-23-8
| CAS No. | 66675-23-8 |
| Molecular Formula | C5H9F3N2 |
| Molecular Weight | 154.13 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 5-methyl-2-(trifluoromethyl)-1H-imidazole (CAS 66675-23-8), a certified reference material (molecular formula C5H9F3N2, MW 154.13 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H9F3N2, 5-methyl-2-(trifluoromethyl)-1H-imidazole contains fluorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 154.13 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.
As a certified reference material (CRM), 5-methyl-2-(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 | C5H9F3N2 |
| Molecular Weight | 154.13 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related methyl Standards
- (R)-2-Trifluoromethyl-piperazine (CAS 1187928-91-1)
- (S)-2-(Trifluoromethyl)piperazine (CAS 1187931-35-6)
- 2-(Trifluoromethyl)piperazine (CAS 131922-05-9)
- 4-(Trifluoromethyl)pyridazine (CAS 132537-44-1)
- 3-(trifluoromethyl)cyclopentan-1-ol (CAS 1545584-15-3)
- 2-methyl-5-(trifluoromethyl)furan (CAS 17515-75-2)
- (1-(Trifluoromethyl)cyclobutyl)methanol (CAS 371917-16-7)
- (2-(Trifluoromethyl)cyclobutyl)methanol (CAS 2503204-47-3)
Recommended Standards
- 5,6-Dihydro-1H-imidazo[4,5-d]pyridazine-4,7(3aH,7aH)-dione (CAS 20057-50-5)
- 5-Nitro-1H-pyrrole-2-carboximidamide (CAS 779973-93-2)
- 5,5,5-Trifluoro-4-methylpentan-2-one (CAS 200711-56-4)
- 5-Nitropyridine-2,4-diamine (CAS 2586-99-4)
- 4-Ethyl-5-(4-methyl-2-phenyl-1,3-thiazol-5-yl)-4H-1,2,4-triazol-3-ylhydrosulfide (CAS 219860-19-2)
- 5-Amino-3-(benzyloxy)-1-methyl-1H-pyrazole (CAS 1414569-22-4)
- N-Benzyl-2,4-dinitrobenzenesulfonamide (CAS 57620-22-1)
- 6-Chloro-5-cyclopropoxypicolinaldehyde (CAS 1243384-39-5)
- N-Allyl-6-chloro-5-(1H-pyrrol-1-yl)pyrimidin-4-amine (CAS 1707394-14-6)
- 3H-Cyclopenta[c]quinoline-4-carboxylic acid (CAS 1008281-60-4)
- Rel-(2R,3R)-2-benzhydryl-N-(2-iodobenzyl)quinuclidin-3-amine (CAS 144425-84-3)
- 8-Benzyloxy Warfarin (CAS 32492-96-9)
- 2-(4-Bromo-1-methyl-1H-pyrazol-3-yl)acetic acid (CAS 1310379-41-9)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
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