Methyl 3-fluoro-1H-1,2,4-triazole-5-carboxylate CAS 42297-31-4

Purity 97%+In StockPharmaceutical Standards
CAS No.42297-31-4
Molecular FormulaC4H4FN3O2
Molecular Weight145.09 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 3-fluoro-1H-1,2,4-triazole-5-carboxylate CAS 42297-31-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 145.09 g/mol gives Methyl 3-fluoro-1H-1,2,4-triazole-5-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Methyl 3-fluoro-1H-1,2,4-triazole-5-carboxylate (CAS 42297-31-4), a certified reference material (molecular formula C4H4FN3O2, MW 145.09 g/mol) for analytical method development and quality control.

Structurally, Methyl 3-fluoro-1H-1,2,4-triazole-5-carboxylate (C4H4FN3O2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 145.09 g/mol, it falls into the low-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), Methyl 3-fluoro-1H-1,2,4-triazole-5-carboxylate 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.

Physical & Chemical Properties

Molecular FormulaC4H4FN3O2
Molecular Weight145.09 g/mol
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
CAS Registry Year (est.)1969
Halogen ContentF-containing
Nitrogen Atoms3

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