3,5-Dibromo-1-[(3-chlorophenyl)methyl]-1h-1,2,4-triazole CAS 1240571-54-3
| CAS No. | 1240571-54-3 |
| Molecular Formula | C9H6Br2ClN3 |
| Molecular Weight | 351.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 3,5-Dibromo-1-[(3-chlorophenyl)methyl]-1h-1,2,4-triazole (CAS 1240571-54-3), a certified reference material (molecular formula C9H6Br2ClN3, MW 351.43 g/mol) for analytical method development and quality control.
Structurally, 3,5-Dibromo-1-[(3-chlorophenyl)methyl]-1h-1,2,4-triazole (C9H6Br2ClN3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 351.43 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 3,5-Dibromo-1-[(3-chlorophenyl)methyl]-1h-1,2,4-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 | C9H6Br2ClN3 |
| Molecular Weight | 351.43 g/mol |
| Appearance | Off-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 |
| 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.) | 1990 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
Related Dibromo Standards
- 3,5-Dibromo-1-[(2-chlorophenyl)methyl]-1h-1,2,4-triazole (CAS 917219-31-9)
- 3,5-Dibromo-1-[(4-chlorophenyl)methyl]-1H-1,2,4-triazole (CAS 919259-59-9)
- 3,7-Dibromo-5-chloro-8-methoxyquinoline (CAS 457947-86-3)
- 3,6-Dibromo-9-vinyl-9H-carbazole (CAS 1214-16-0)
- 2,7-Dibromo-9-vinyl-9H-carbazole (CAS 1438252-33-5)
- [2,4-Dibromo-6-(tert-butyl-NNO-azoxy)phenyl]amine (CAS 158581-29-4)
- 5,7-Dibromo-2-phenyl-1H-indole (CAS 5326-35-2)
- 2,4-Dibromo-3-(((tetrahydro-2H-pyran-2-yl)oxy)methyl)pyridine (CAS 2485861-44-5)
Recommended Standards
- (2-Phenylthiazol-4-yl)(4-(pyrimidin-2-yl)piperazin-1-yl)methanone (CAS 1235334-30-1)
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- 4,5-Dihydro Cefradine Impurity (CAS 37051-00-6)
- S-(benzo[d]thiazol-2-yl) (Z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(methoxyimino)ethanethioate (CAS 89604-91-1)
- Tanomastat (CAS 179545-77-8)
- 3-(5-Chloro-1-oxoisoindolin-2-yl)piperidine-2,6-dione (CAS 1416990-11-8)
- 2-Methoxy-4-methylaniline (CAS 39538-68-6)
- 1-(3-(Tetrahydro-2H-pyran-4-yl)-1,2,4-oxadiazol-5-yl)ethan-1-amine (CAS 1462415-93-5)
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- 4-(2,5-Dichlorophenyl)-1,2-dihydrophthalazin-1-one (CAS 1098353-57-1)
- (S)-2-(4-chlorophenyl)-5-(pyrrolidin-3-yl)-1,3,4-oxadiazole (CAS 1234688-59-5)
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