4-(3-Bromophenyl)-4H-1,2,4-triazole CAS 375858-05-2
| CAS No. | 375858-05-2 |
| Molecular Formula | C8H6BrN3 |
| Molecular Weight | 224.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H6BrN3, 4-(3-Bromophenyl)-4H-1,2,4-triazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 224.06 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 4-(3-Bromophenyl)-4H-1,2,4-triazole (CAS 375858-05-2), a certified reference material (molecular formula C8H6BrN3, MW 224.06 g/mol) for analytical method development and quality control.
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.
CATO manufactures 4-(3-Bromophenyl)-4H-1,2,4-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.
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-(3-Bromophenyl)-1H-1,2,3-triazole (CAS 35225-02-6)
- 4-(4-Bromophenyl)-1H-1,2,3-triazole (CAS 5301-98-4)
- 3-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2800894-86-2)
- 4-(4-Bromophenyl)-4H-1,2,4-triazole (CAS 90005-07-5)
- 1-(Ethoxymethyl)cyclopropane-1-carboxylic acid (CAS 1387565-85-6)
- 3971-31-1 1,3-Cyclohexanedicarboxylic acid (cis- and trans- mixture) MFCD00134411 (CAS 3971-31-1)
- 5-Amino-6-bromonicotinonitrile (CAS 1260666-04-3)
- (E)-3-(dimethylamino)-N-phenylacrylamide (CAS 344554-55-8)
- 1,2-dihydrospiro[indole-3,4'-piperidine]-2-one; trifluoroacetic acid (CAS 1956371-16-6)
- 3-Bromo-5-iodoaniline, 97% (CAS 31948-87-5)
- Methyl (E)-2-(7-methoxynaphthalen-2-yl)diazene-1-carboxylate (CAS 2138504-52-4)
- 4-{1-hydroxy-1-[(2R)-1-methylpyrrolidin-2-yl]ethyl}phenol (CAS 1909301-23-0)
- 5-Cyclopropyl-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 827588-14-7)
- Neuropeptide Y (2-36), amide, porcine (CAS 102961-52-4)
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