5-Chloro-2-(3,5-dichlorophenyl)-2H-1,2,3-triazole-4-carboxylic acid CAS 1707584-33-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1707584-33-5
Molecular FormulaC9H4Cl3N3O2
Molecular Weight292.51 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Chloro-2-(3,5-dichlorophenyl)-2H-1,2,3-triazole-4-carboxylic acid CAS 1707584-33-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 292.51 g/mol gives 5-Chloro-2-(3,5-dichlorophenyl)-2H-1,2,3-triazole-4-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-Chloro-2-(3,5-dichlorophenyl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 1707584-33-5) is a high-purity analytical reference standard with the molecular formula C9H4Cl3N3O2 and a molecular weight of 292.51 g/mol.

5-Chloro-2-(3,5-dichlorophenyl)-2H-1,2,3-triazole-4-carboxylic acid (C9H4Cl3N3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures 5-Chloro-2-(3,5-dichlorophenyl)-2H-1,2,3-triazole-4-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC9H4Cl3N3O2
Molecular Weight292.51 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 sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentCl-containing
Nitrogen Atoms3

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