3-(Dimethylamino)-2-methyl-5-oxo-2,5-dihydro-1H-1,2,4-triazole-1-carbonyl chloride CAS 135633-83-9

Purity 97%+In StockPharmaceutical Standards
CAS No.135633-83-9
Molecular FormulaC6H9ClN4O2
Molecular Weight204.61 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Dimethylamino)-2-methyl-5-oxo-2,5-dihydro-1H-1,2,4-triazole-1-carbonyl chloride CAS 135633-83-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 204.61 g/mol gives 3-(Dimethylamino)-2-methyl-5-oxo-2,5-dihydro-1H-1,2,4-triazole-1-carbonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(Dimethylamino)-2-methyl-5-oxo-2,5-dihydro-1H-1,2,4-triazole-1-carbonyl chloride (CAS 135633-83-9) is a high-purity analytical reference standard with the molecular formula C6H9ClN4O2 and a molecular weight of 204.61 g/mol.

3-(Dimethylamino)-2-methyl-5-oxo-2,5-dihydro-1H-1,2,4-triazole-1-carbonyl chloride (C6H9ClN4O2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 3-(Dimethylamino)-2-methyl-5-oxo-2,5-dihydro-1H-1,2,4-triazole-1-carbonyl chloride 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 FormulaC6H9ClN4O2
Molecular Weight204.61 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 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentCl-containing
Nitrogen Atoms4

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