(E)-3-chloro-2-(2-(2,4-dichlorobenzylidene)hydrazinyl)-5-(trifluoromethyl)pyridine CAS 338795-29-2

Purity 97%+In StockPharmaceutical Standards
CAS No.338795-29-2
Molecular FormulaC13H7Cl3F3N3
Molecular Weight368.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-3-chloro-2-(2-(2,4-dichlorobenzylidene)hydrazinyl)-5-(trifluoromethyl)pyridine CAS 338795-29-2 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.

(E)-3-chloro-2-(2-(2,4-dichlorobenzylidene)hydrazinyl)-5-(trifluoromethyl)pyridine (CAS 338795-29-2) is a high-purity analytical reference standard with the molecular formula C13H7Cl3F3N3 and a molecular weight of 368.57 g/mol.

Structurally, (E)-3-chloro-2-(2-(2,4-dichlorobenzylidene)hydrazinyl)-5-(trifluoromethyl)pyridine (C13H7Cl3F3N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 368.57 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

CATO manufactures (E)-3-chloro-2-(2-(2,4-dichlorobenzylidene)hydrazinyl)-5-(trifluoromethyl)pyridine 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 FormulaC13H7Cl3F3N3
Molecular Weight368.57 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms3

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