3,5-Dibromo-1-(chloromethyl)-1H-1,2,4-triazole CAS 1674390-12-5
| CAS No. | 1674390-12-5 |
| Molecular Formula | C3H2Br2ClN3 |
| Molecular Weight | 275.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 275.33 g/mol gives 3,5-Dibromo-1-(chloromethyl)-1H-1,2,4-triazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3,5-Dibromo-1-(chloromethyl)-1H-1,2,4-triazole (CAS 1674390-12-5) is a high-purity analytical reference standard with the molecular formula C3H2Br2ClN3 and a molecular weight of 275.33 g/mol.
The molecular framework of 3,5-Dibromo-1-(chloromethyl)-1H-1,2,4-triazole (C3H2Br2ClN3) is characterized by a nitrile group, chlorine/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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 3,5-Dibromo-1-(chloromethyl)-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 | C3H2Br2ClN3 |
| Molecular Weight | 275.33 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.) | 1993 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 3 |
Related Dibromo Standards
- 4,5-Dibromo-1H-indole (CAS 1227571-79-0)
- 2,5-Dibromo-1H-indole (CAS 1240045-42-4)
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Recommended Standards
- Collismycin A (CAS 158792-24-6)
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- 2-(4-Isothiocyanatophenyl)-2H-isoindole-1-carbonitrile (CAS 157302-67-5)
- (4-Bromo-2-chloro-5-cyclopropylphenyl)boronic acid (CAS 2225172-94-9)
- 4-Chloro-5-iodopyridin-2-ol (CAS 1628557-08-3)
- 4-(2-Hydroxyethyl)-piperazin-1-carboxylic acid ethyl ester (CAS 14000-66-9)
- 3-Chloro-6-(3-fluorophenyl)-4-methylpyridazine (CAS 1354959-58-2)
- 2-(Pyrazin-2-yl)-2-(pyridin-3-yl)thiazolidin-4-one (CAS 89442-25-1)
- 2-(1-Benzylpyrrolidin-3-yl)propan-2-ol (CAS 351370-67-7)
- 2-Chloro-3,4-difluoro-6-nitroaniline (CAS 112062-56-3)
- N,N-Diethylthiazol-2-amine (CAS 13472-99-6)
- 1-(4-Chlorophenyl)-4-imino-1,4-dihydro-5H-pyrazolo[3,4-d]pyrimidin-5-amine (CAS 1286695-55-3)
- Cinacalcet Impurity N26 (CAS 1271930-12-1)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
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