5-(2-Bromophenyl)-1H-1,2,3-triazole CAS 369363-78-0
| CAS No. | 369363-78-0 |
| Molecular Formula | C8H6BrN3 |
| Molecular Weight | 224.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 224.06 g/mol gives 5-(2-Bromophenyl)-1H-1,2,3-triazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-(2-Bromophenyl)-1H-1,2,3-triazole (CAS 369363-78-0), a certified reference material (molecular formula C8H6BrN3, MW 224.06 g/mol) for analytical method development and quality control.
5-(2-Bromophenyl)-1H-1,2,3-triazole (C8H6BrN3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 5-(2-Bromophenyl)-1H-1,2,3-triazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H6BrN3 |
| Molecular Weight | 224.06 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.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromophenyl Standards
- 3-(2-Bromophenyl)-4H-1,2,4-triazole (CAS 118863-61-9)
- 3-(4-Bromophenyl)-1H-[1,2,4]triazole (CAS 118863-62-0)
- 2-(2-Bromophenyl)-2H-1,2,3-triazole (CAS 1480321-44-5)
- 1-(4-Bromophenyl)-1H-1,2,4-triazole (CAS 170230-23-6)
- 1-(3-Bromophenyl)-1,2,4-triazole (CAS 375857-96-8)
- 1-(3-Bromophenyl)-1H-1,2,3-triazole (CAS 85862-62-0)
- 1-(4-Bromophenyl)-1H-1,2,3-triazole (CAS 20320-17-6)
- 2-(4-Bromophenyl)-2H-1,2,3-triazole (CAS 74733-90-7)
Recommended Standards
- 4-Bromo-5-phenyl-1H-1,2,3-triazole (CAS 21505-14-6)
- 5-Bromo-1,8-naphthyridin-2-amine (CAS 2056916-57-3)
- 4-Bromo-2-phenyl-2H-1,2,3-triazole (CAS 77896-57-2)
- 5-Bromo-1-phenyl-1H-1,2,4-triazole (CAS 21434-15-1)
- (S)-5-(1-Amino-3-hydroxypropan-2-yl)-2-methoxyphenol (CAS 1212797-76-6)
- 3-(2-Chloro-6-fluorophenyl)-5-methyl-N-{3-[5-(trifluoromethyl)pyridin-2-yl]phenyl}-1,2-oxazole-4-carboxamide (CAS 1092346-37-6)
- Methyl 2-methylbenzofuran-4-carboxylate (CAS 133844-99-2)
- Bromo(3-(1,1-difluoro-2-methoxyethyl)-2-fluorophenyl)methanol (CAS 2883759-98-4)
- 5,6-Dimethyl-2,3-dihydro-1H-inden-1-one (CAS 16440-97-4)
- 3-(5-Fluoro-1H-benzo[d]imidazol-1-yl)-1-methyl-1H-pyrazole-4-carboxylic acid (CAS 2377991-40-5)
- Ethyl 3-(butylamino)-2-phenylimidazo[1,2-a]pyridine-6-carboxylate (CAS 1243447-18-8)
- Piperazin-1-yl(1H-pyrrol-2-yl)methanone hydrochloride (CAS 1269228-76-3)
- 5-Methyl-4-(4-methylphenyl)thiophene-3-carbonyl chloride (CAS 1160249-01-3)
- Des-Ala18-Tirzepatide (CAS CATO-CPTD788955)
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