Methyl 5-bromo-2-(3-chloropyridin-2-yl)-2H-1,2,3-triazole-4-carboxylate CAS 1707584-25-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1707584-25-5
Molecular FormulaC9H6BrClN4O2
Molecular Weight317.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 5-bromo-2-(3-chloropyridin-2-yl)-2H-1,2,3-triazole-4-carboxylate CAS 1707584-25-5 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Methyl 5-bromo-2-(3-chloropyridin-2-yl)-2H-1,2,3-triazole-4-carboxylate.

CATO supplies Methyl 5-bromo-2-(3-chloropyridin-2-yl)-2H-1,2,3-triazole-4-carboxylate (CAS 1707584-25-5), a certified reference material (molecular formula C9H6BrClN4O2, MW 317.53 g/mol) for analytical method development and quality control.

Methyl 5-bromo-2-(3-chloropyridin-2-yl)-2H-1,2,3-triazole-4-carboxylate (C9H6BrClN4O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine 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. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC9H6BrClN4O2
Molecular Weight317.53 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
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/Br-containing
Nitrogen Atoms4

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