1,3,5-Tribromo-1H-1,2,4-triazole CAS 15814-02-5
| CAS No. | 15814-02-5 |
| Molecular Formula | C2Br3N3 |
| Molecular Weight | 305.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1,3,5-Tribromo-1H-1,2,4-triazole.
1,3,5-Tribromo-1H-1,2,4-triazole (CAS 15814-02-5), molecular formula C2Br3N3 and molecular weight 305.75 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1,3,5-Tribromo-1H-1,2,4-triazole (C2Br3N3) contains a nitrile group, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 305.75 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1,3,5-Tribromo-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 | C2Br3N3 |
| Molecular Weight | 305.75 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 |
| 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.) | 1961 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Tribromo Standards
- 1,1,1-Tribromo-2-methylpropan-2-ol (CAS 76-08-4)
- 1,2,3-Tribromo-2-methylpropane (CAS 631-28-7)
- (E)-1,2,3-Tribromo-But-2-Ene (CAS 40049-80-7)
- 2,4,5-Tribromo-1-methylimidazole (CAS 1003-91-4)
- 3,4,5-Tribromo-1-methyl-pyrazole (CAS 57389-75-0)
- 3,4,5-Tribromo-1H-pyrrole-2-carbonitrile (CAS 130511-67-0)
- 1,2,3-Tribromo-5-methylbenzene (CAS 73557-59-2)
- 1,3,5-Tribromo-2-methylbenzene (CAS 6320-40-7)
Recommended Standards
- N-(4-(4-Chlorophenyl)thiazol-2-yl)isoxazole-5-carboxamide (CAS 919758-98-8)
- 1-((4-Fluorophenyl)sulfonyl)piperidine-3-carbonyl chloride (CAS 1706435-49-5)
- 9-(2-Chloro-6-fluorobenzyl)-N,N-dimethyl-9H-purin-6-amine (CAS 70091-23-5)
- 1-((4-Fluorophenyl)sulfonyl)piperidine-4-carbonyl chloride (CAS 941867-60-3)
- 6-chloro-n-[2-(pyridin-4-yl)ethyl]pyrimidin-4-amine (CAS 1016914-76-3)
- Methyl 2-(4-fluoro-2-iminobenzo[d]thiazol-3(2H)-yl)acetate hydrobromide (CAS 2034153-22-3)
- 1-(2-(Difluoromethoxy)-5-methylphenyl)ethan-1-one (CAS 571158-90-2)
- 3-(3-Azabicyclo[3.1.0]Hexan-1-yl)-5-(trifluoromethyl)isoxazole hydrochloride (CAS 1421939-34-5)
- 6-Chloro-N5-isobutylpyrimidine-4,5-diamine (CAS 1706437-82-2)
- Acetic Acid-Phenyl Ester (CAS 122-79-2)
- 2-((4-(Tert-butyl)benzyl)thio)-4H-pyrido[1,2-a][1,3,5]triazin-4-one (CAS 303145-16-6)
- 2-Ethyl-5-iodo-1H-imidazole (CAS 870704-55-5)
- 3-Methyl-quinoline (CAS 612-58-8)
- Biotinyl-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 213779-13-6)
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