5-Chloro-3-(4-fluorophenyl)-1H-1,2,4-triazole CAS 1315346-33-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1315346-33-8 |
| Molecular Formula | C8H5ClFN3 |
| Molecular Weight | 197.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-3-(4-fluorophenyl)-1H-1,2,4-triazole (CAS 1315346-33-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5ClFN3. Molecular weight: 197.60 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H5ClFN3 |
| Molecular Weight | 197.60 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.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 4-Chloro-6-fluoro-2-methylpyrido[3,4-d]pyrimidine (CAS 1044768-45-7)
- 2-Chloro-5-fluoroquinazolin-4-amine (CAS 1107695-00-0)
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- 2-Chloro-8-fluoroquinazolin-4-amine (CAS 1107695-04-4)
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- 7-Chloro-6-fluoroisoquinolin-3(2H)-one (CAS 2095607-16-0)
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- Methyl 5-(1,3-dioxolan-2-yl)picolinate (CAS 1256810-35-1)
- 7-(3-Fluorophenyl)-3-(pyridin-2-ylmethyl)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 1105227-13-1)
- 5-Phenyl-1,2,3,5-tetrahydroimidazo[2,1-b]quinazolin-5-ol (CAS 68210-55-9)
- 2-Ethyl-8,9-dimethoxy-5H,6H-[1,2,4]triazolo[1,5-c]quinazoline-5-thione (CAS 860610-83-9)
- 4-Bromo-2-(difluoromethoxy)benzonitrile (CAS 1261494-95-4)
- Neuropeptide S (rat) (CAS 412938-75-1)
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