3,5-Difluoro-4-phenyl-4H-1,2,4-triazole CAS 955050-68-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 955050-68-7 |
| Molecular Formula | C8H5F2N3 |
| Molecular Weight | 181.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Difluoro-4-phenyl-4H-1,2,4-triazole (CAS 955050-68-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5F2N3. Molecular weight: 181.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H5F2N3 |
| Molecular Weight | 181.14 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 3,4-Difluorobenzoylacetonitrile (CAS 71682-97-8)
- 4-(Trifluoromethyl)thiazole-2-carbaldehyde (CAS 354587-75-0)
- 3-(3,5-Difluorophenyl)-3-oxopropanenitrile (CAS 842140-51-6)
- 3-{[1-(pyridin-4-yl)ethyl]sulfamoyl}thiophene-2-carboxylic acid (CAS 1153874-48-6)
- 1-(3-(Aminomethyl)piperidin-1-yl)-2-(thiophen-2-yl)ethan-1-one (CAS 1018554-65-8)
- N,N-Diethyl-4-{[(propan-2-yl)amino]methyl}aniline (CAS 796886-32-3)
- (1-Methylpiperazin-2-yl)methanol (CAS 141108-61-4)
- ((1R,3r)-3-(tert-butyl)cyclobutyl)methanol (CAS 2231665-94-2)
- 4-Defluoro-2-fluoro Haloperidol-d4 (CAS 1795021-11-2)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
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