1-(2-chloro-4-fluorophenyl)-1H-1,2,3-triazole-4-carbaldehyde CAS 1423028-05-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1423028-05-0
Molecular FormulaC9H5ClFN3O
Molecular Weight225.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2-chloro-4-fluorophenyl)-1H-1,2,3-triazole-4-carbaldehyde CAS 1423028-05-0 chemical structure

Description

As a certified reference material (CRM), 1-(2-chloro-4-fluorophenyl)-1H-1,2,3-triazole-4-carbaldehyde 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.

1-(2-chloro-4-fluorophenyl)-1H-1,2,3-triazole-4-carbaldehyde (CAS 1423028-05-0), molecular formula C9H5ClFN3O and molecular weight 225.61 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 1-(2-chloro-4-fluorophenyl)-1H-1,2,3-triazole-4-carbaldehyde is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 225.61 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC9H5ClFN3O
Molecular Weight225.61 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
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.)1991
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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