Ethyl 4-Methyl-1H-1,2,3-triazole-5-carboxylate CAS 4343-73-1

Purity >95%In StockPharmaceutical Standards
CAS No.4343-73-1
Molecular FormulaC6H9N3O2
Molecular Weight155.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 4-Methyl-1H-1,2,3-triazole-5-carboxylate CAS 4343-73-1 chemical structure

Description

Ethyl 4-Methyl-1H-1,2,3-triazole-5-carboxylate (CAS 4343-73-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H9N3O2. Molecular weight: 155.15 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC6H9N3O2
Molecular Weight155.15 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity>95%
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
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms3

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