ethyl 5-(2,6-difluorophenyl)-1,3,4-thiadiazole-2-carboxylate CAS 1909312-93-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1909312-93-1
Molecular FormulaC11H8F2N2O2S
Molecular Weight270.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

ethyl 5-(2,6-difluorophenyl)-1,3,4-thiadiazole-2-carboxylate CAS 1909312-93-1 chemical structure

Description

The molecular framework of ethyl 5-(2,6-difluorophenyl)-1,3,4-thiadiazole-2-carboxylate (C11H8F2N2O2S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

ethyl 5-(2,6-difluorophenyl)-1,3,4-thiadiazole-2-carboxylate (CAS 1909312-93-1) is a high-purity analytical reference standard with the molecular formula C11H8F2N2O2S and a molecular weight of 270.26 g/mol.

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.

CATO manufactures ethyl 5-(2,6-difluorophenyl)-1,3,4-thiadiazole-2-carboxylate 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 FormulaC11H8F2N2O2S
Molecular Weight270.26 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms1

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