2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-3,3-dimercaptoacrylonitrile CAS 1431555-26-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1431555-26-8
Molecular FormulaC9H4ClF3N2S2
Molecular Weight296.72 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-3,3-dimercaptoacrylonitrile CAS 1431555-26-8 chemical structure

Description

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.

2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-3,3-dimercaptoacrylonitrile (CAS 1431555-26-8) is a high-purity analytical reference standard with the molecular formula C9H4ClF3N2S2 and a molecular weight of 296.72 g/mol.

Based on its molecular formula C9H4ClF3N2S2, 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-3,3-dimercaptoacrylonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 296.72 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-3,3-dimercaptoacrylonitrile 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 FormulaC9H4ClF3N2S2
Molecular Weight296.72 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.)1991
Halogen ContentF/Cl-containing
Nitrogen Atoms2
Sulfur Atoms2

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