3-Chloro-5-cyclopropyl-4-(4-fluorophenyl)-4h-1,2,4-triazole CAS 1087792-20-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1087792-20-8
Molecular FormulaC11H9ClFN3
Molecular Weight237.66 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Chloro-5-cyclopropyl-4-(4-fluorophenyl)-4h-1,2,4-triazole CAS 1087792-20-8 chemical structure

Description

The occurrence of 3-Chloro-5-cyclopropyl-4-(4-fluorophenyl)-4h-1,2,4-triazole is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 3-Chloro-5-cyclopropyl-4-(4-fluorophenyl)-4h-1,2,4-triazole (CAS 1087792-20-8), a certified reference material (molecular formula C11H9ClFN3, MW 237.66 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H9ClFN3, 3-Chloro-5-cyclopropyl-4-(4-fluorophenyl)-4h-1,2,4-triazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 237.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 3-Chloro-5-cyclopropyl-4-(4-fluorophenyl)-4h-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 FormulaC11H9ClFN3
Molecular Weight237.66 g/mol
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.)1989
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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