8-Chloro-3-phenyl-6-(trifluoromethyl)imidazo[1,5-a]pyridine CAS 1781241-49-3
| CAS No. | 1781241-49-3 |
| Molecular Formula | C14H8ClF3N2 |
| Molecular Weight | 296.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 8-Chloro-3-phenyl-6-(trifluoromethyl)imidazo[1,5-a]pyridine (C14H8ClF3N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 296.67 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
8-Chloro-3-phenyl-6-(trifluoromethyl)imidazo[1,5-a]pyridine (CAS 1781241-49-3) is a high-purity analytical reference standard with the molecular formula C14H8ClF3N2 and a molecular weight of 296.67 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C14H8ClF3N2 |
| Molecular Weight | 296.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- Ethyl 2-(4-chloro-5-cyclopropyl-3-(trifluoromethyl)-1h-pyrazol-1-yl)acetate (CAS 1002033-65-9)
- Methyl 3-(4-chloro-5-cyclopropyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)propanoate (CAS 1005583-79-8)
- Methyl 2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)-2-methylpropanoate (CAS 1354448-69-3)
- (2-Chloro-6-trifluoromethyl-pyridin-4-yl)-carbamic acid tert-butyl ester (CAS 1373223-18-7)
- 2-(2-(2-Chloro-4-(trifluoromethyl)phenoxy)ethyl)-1,3-dioxolane (CAS 1443303-07-8)
- 2-(2-(2-Chloro-5-(trifluoromethyl)phenoxy)ethyl)-1,3-dioxolane (CAS 1443303-77-2)
- Ethyl 3-(2-chloro-5-(trifluoromethyl)phenoxy)propanoate (CAS 1443303-84-1)
- Ethyl 3-(2-chloro-4-(trifluoromethyl)phenoxy)propanoate (CAS 1443345-65-0)
Recommended Standards
- (R)-(+)-NBD-Pro-COCl [=(R)-(+)-4-Nitro-7-(2-chloroformylpyrrolidin-1-yl)-2,1,3-benzoxadiazole] [HPLC Labeling Reagent for e.e. Determination] (CAS 159717-69-8)
- tert-Butyl (2-chloro-5-(trifluoromethyl)pyridin-3-yl)carbamate (CAS 1820707-62-7)
- (S)-(-)-NBD-Pro-COCl [=(S)-(-)-4-Nitro-7-(2-chloroformylpyrrolidin-1-yl)-2,1,3-benzoxadiazole] [HPLC Labeling Reagent for e.e. Determination] (CAS 159717-68-7)
- tert-Butyl (2-chloro-5-(trifluoromethyl)pyridin-4-yl)carbamate (CAS 1956363-89-5)
- 4-Bromo-3,3,4,4-tetrafluorobutyl (2,2,2-trifluoroethyl) carbonate (CAS 1980035-19-5)
- 2-(1-Aminoethyl)-5-methylthiazole-4-carboxylic acid hydrochloride (CAS 2138413-45-1)
- 6-Acetamido-3-aminohexanoic acid (CAS 131887-44-0)
- 6,7,8,9-tetrahydro-5H-benzo[7]annulen-7-ylmethanamine hydrochloride (CAS 1824158-94-2)
- 3-methyl-6-(piperidin-4-yl)pyridazine (CAS 1514541-87-7)
- Azathioprine Impurity 24 (CAS CATO-C4X-146324)
- 2-Aminoquinolin-4-ol (CAS 42712-64-1)
- Methyl 3-bromo-5-cyano-4-nitrobenzoate (CAS 1806062-19-0)
- 3-(4-(2-Chlorophenyl)piperazin-1-yl)-1H-1,2,4-triazol-5-amine (CAS 400087-40-3)
- Des-Gly29,30-Tirzepatide (CAS CATO-CPTD788944)
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