1-(2-Chlorophenyl)-1h-1,2,4-triazol-5-amine CAS 1247575-06-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1247575-06-9
Molecular FormulaC8H7ClN4
Molecular Weight194.62 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2-Chlorophenyl)-1h-1,2,4-triazol-5-amine CAS 1247575-06-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 194.62 g/mol gives 1-(2-Chlorophenyl)-1h-1,2,4-triazol-5-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(2-Chlorophenyl)-1h-1,2,4-triazol-5-amine (CAS 1247575-06-9), molecular formula C8H7ClN4 and molecular weight 194.62 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 1-(2-Chlorophenyl)-1h-1,2,4-triazol-5-amine (C8H7ClN4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine 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 194.62 g/mol, it falls into the medium-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.

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), 1-(2-Chlorophenyl)-1h-1,2,4-triazol-5-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 FormulaC8H7ClN4
Molecular Weight194.62 g/mol
AppearanceOff-white to pale 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl-containing
Nitrogen Atoms4

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