2,5-Bis(trifluoromethyl)-1H-benzo[d]imidazole CAS 399-69-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 399-69-9 |
| Molecular Formula | C9H4F6N2 |
| Molecular Weight | 254.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Bis(trifluoromethyl)-1H-benzo[d]imidazole (CAS 399-69-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H4F6N2. Molecular weight: 254.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H4F6N2 |
| Molecular Weight | 254.13 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.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Bis Standards
- 2,3-Bis(trifluoromethyl)pyrazolo[1,5-a]pyridine (CAS 73883-19-9)
- 2,7-Bis(trifluoromethyl)-1H-benzo[d]imidazole (CAS 392-36-9)
- 4,7-Bis(trifluoromethyl)-1H-benzo[d]imidazole (CAS 81769-74-6)
- 5,7-Bis(trifluoromethyl)imidazo[1,2-a]pyridine (CAS 882747-98-0)
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Recommended Standards
- 2,4-Dichloro-N-ethylbenzenesulfonamide (CAS 886123-03-1)
- 2,5-Dichloro-N,N-dimethylbenzenesulfonamide (CAS 88522-19-4)
- 2,3-Dichloro-N,N-dimethylbenzenesulfonamide (CAS 865664-00-2)
- 4-(4-Methylpiperazin-1-yl)pyridine-3-sulfonic acid (CAS 1352540-40-9)
- trans-tert-Butyl 3-fluoro-4-hydroxypyrrolidine-1-carboxylate (CAS 869481-93-6)
- 2-(1H-indol-3-yl)cyclohexan-1-amine (CAS 4765-27-9)
- 3,6-Dimethyl-1-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 319923-90-5)
- 2-(Difluoromethyl)-3-hydroxy-5-nitropyridine-6-carboxamide (CAS 1805538-80-0)
- Tetrahydro-4H-pyrrolo[3,4-d]isoxazole-4,6(5H)-dione (CAS 6251-14-5)
- Neuropeptide Y (2-36), amide, porcine (CAS 102961-52-4)
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