| CAS No. | 2566600-08-4 |
| Molecular Formula | C2HBrIN3 |
| Molecular Weight | 273.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 273.86 g/mol gives 5-Bromo-4-iodo-1H-1,2,3-triazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Bromo-4-iodo-1H-1,2,3-triazole (CAS 2566600-08-4) is a high-purity analytical reference standard with the molecular formula C2HBrIN3 and a molecular weight of 273.86 g/mol.
Based on its molecular formula C2HBrIN3, 5-Bromo-4-iodo-1H-1,2,3-triazole contains a nitrile group, bromine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 273.86 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Bromo-4-iodo-1H-1,2,3-triazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C2HBrIN3 |
| Molecular Weight | 273.86 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | Br/I-containing |
| Nitrogen Atoms | 3 |