3,5-dibromo-1-(propan-2-yl)-1H-1,2,4-triazole CAS 1240567-67-2
| CAS No. | 1240567-67-2 |
| Molecular Formula | C5H7Br2N3 |
| Molecular Weight | 268.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The molecular framework of 3,5-dibromo-1-(propan-2-yl)-1H-1,2,4-triazole (C5H7Br2N3) is characterized by a nitrile group, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies 3,5-dibromo-1-(propan-2-yl)-1H-1,2,4-triazole (CAS 1240567-67-2), a certified reference material (molecular formula C5H7Br2N3, MW 268.94 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 3,5-dibromo-1-(propan-2-yl)-1H-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 | C5H7Br2N3 |
| Molecular Weight | 268.94 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.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related dibromo Standards
- 3,5-Dibromo-1-propyl-1H-1,2,4-triazole (CAS 1240567-54-7)
- 4,5-Dibromo-2-fluoroaniline (CAS 1000578-14-2)
- 3,5-Dibromo-4-fluoroaniline (CAS 1003709-35-0)
- 2,4-Dibromo-3-fluoroaniline (CAS 1253889-53-0)
- 3,4-Dibromo-2-fluoroaniline (CAS 1349717-58-3)
- 2,6-Dibromo-3-fluoroaniline (CAS 1691609-18-3)
- 2,5-Dibromo-4-fluoroaniline (CAS 172377-05-8)
- 2,3-Dibromo-5-fluoroaniline (CAS 1803716-00-8)
Recommended Standards
- 2-(4-Bromophenyl)-5,5-dimethyl-1,3,2-dioxaborinane (CAS 183677-71-6)
- 2-(4,5-Dibromofuran-2-yl)ethan-1-amine (CAS 1248329-39-6)
- 2-(3-Bromophenyl)-5,5-dimethyl-1,3,2-dioxaborinane (CAS 635305-38-3)
- [(4,5-dibromofuran-2-yl)methyl](methyl)amine (CAS 1221722-79-7)
- 2-((1-Cyanocyclohexyl)(methyl)amino)-2-oxoethyl 2-methoxy-4-(methylthio)benzoate (CAS 873941-13-0)
- Methyl 5-(4-chlorophenyl)-3-methylisoxazole-4-carboxylate (CAS 262855-27-6)
- 3-(4-Fluorophenyl)-5-(2-(3-fluorophenyl)pyrimidin-4-yl)benzo[c]isoxazole (CAS 400081-27-8)
- 1-((1-(2-Fluorophenyl)-1H-1,2,3-triazol-5-yl)methyl)piperazine (CAS 1338692-39-9)
- 4-Nitrothiophene-2-carbonitrile (CAS 42137-24-6)
- 6-Bromo-2-(4-chlorophenyl)-3-hydroxyquinazolin-4(3H)-one (CAS 338774-68-8)
- 1-(3,4-Dimethoxyphenyl)cyclopentanemethanamine (CAS 34975-23-0)
- 2-(3-Fluorophenyl)-2-morpholinoethylamine (CAS 933739-52-7)
- 5β-PREGNAN-3α, 17, 21-TRIOL-11, 20-DIONE 3-ACETATE (CAS 36623-16-2)
- Semaglutide Impurity 158 (x TFA Salt) (CAS CATO-C4X-2226158)
Why CATO?
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