N-(4-Bromobenzylidene)-4H-1,2,4-triazol-4-amine CAS 32787-79-4

Purity 97%+In StockPharmaceutical Standards
CAS No.32787-79-4
Molecular FormulaC9H7BrN4
Molecular Weight251.08 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-Bromobenzylidene)-4H-1,2,4-triazol-4-amine CAS 32787-79-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 251.08 g/mol gives N-(4-Bromobenzylidene)-4H-1,2,4-triazol-4-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-(4-Bromobenzylidene)-4H-1,2,4-triazol-4-amine (CAS 32787-79-4) is a high-purity analytical reference standard with the molecular formula C9H7BrN4 and a molecular weight of 251.08 g/mol.

Based on its molecular formula C9H7BrN4, N-(4-Bromobenzylidene)-4H-1,2,4-triazol-4-amine 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 251.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

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.

As a certified reference material (CRM), N-(4-Bromobenzylidene)-4H-1,2,4-triazol-4-amine 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 FormulaC9H7BrN4
Molecular Weight251.08 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Halogen ContentBr-containing
Nitrogen Atoms4

Related N Standards

Recommended Standards

Why CATO?