4-(2,4-Dichlorophenyl)-1,2,3-thiadiazol-5-ylhydrosulfide CAS 338408-96-1

Purity 97%+In StockPharmaceutical Standards
CAS No.338408-96-1
Molecular FormulaC8H4Cl2N2S2
Molecular Weight263.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(2,4-Dichlorophenyl)-1,2,3-thiadiazol-5-ylhydrosulfide CAS 338408-96-1 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO supplies 4-(2,4-Dichlorophenyl)-1,2,3-thiadiazol-5-ylhydrosulfide (CAS 338408-96-1), a certified reference material (molecular formula C8H4Cl2N2S2, MW 263.17 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution, 4-(2,4-Dichlorophenyl)-1,2,3-thiadiazol-5-ylhydrosulfide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 263.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

As a certified reference material (CRM), 4-(2,4-Dichlorophenyl)-1,2,3-thiadiazol-5-ylhydrosulfide 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 FormulaC8H4Cl2N2S2
Molecular Weight263.17 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, 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
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms2

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