3-(3-Bromophenyl)-4,5-dihydro-1H-1,2,4-triazol-5-one CAS 57508-64-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57508-64-2 |
| Molecular Formula | C8H6BrN3O |
| Molecular Weight | 240.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3-Bromophenyl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 57508-64-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6BrN3O. Molecular weight: 240.06 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6BrN3O |
| Molecular Weight | 240.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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.) | 1973 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromophenyl Standards
- 4-(3-Bromophenyl)-4H-1,2,4-triazol-3-ol (CAS 1007578-99-5)
- 5-(2-Bromophenyl)-1,3,4-oxadiazol-2-amine (CAS 109060-65-3)
- 5-(3-Bromophenyl)-1,3,4-oxadiazol-2-amine (CAS 109060-66-4)
- 1-(3-Bromophenyl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1105193-10-9)
- 4-(3-Bromophenyl)-1,2,5-oxadiazol-3-amine (CAS 1250843-92-5)
- 3-(4-Bromophenyl)-1,2,4-oxadiazol-5-amine (CAS 147123-82-8)
- 2-(4-Bromophenyl)-1H-1,2,4-triazol-3(2H)-one (CAS 197074-69-4)
- 2-(2-Bromophenyl)-1H-1,2,4-triazol-3(2H)-one (CAS 212202-72-7)
Recommended Standards
- 2-Iodo-3-methoxythiophene (CAS 64435-22-9)
- 3-(4-Bromophenyl)-4,5-dihydro-1h-1,2,4-triazol-5-one (CAS 33199-41-6)
- 2-azido-1-(4-bromophenyl)ethan-1-one (CAS 71559-14-3)
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