5-(2,5-Dichloro-4-nitrophenyl)-2-furaldehyde CAS 443297-62-9

Purity 97%+In StockPharmaceutical Standards
CAS No.443297-62-9
Molecular FormulaC11H5Cl2NO4
Molecular Weight286.07 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(2,5-Dichloro-4-nitrophenyl)-2-furaldehyde CAS 443297-62-9 chemical structure

Description

The occurrence of 5-(2,5-Dichloro-4-nitrophenyl)-2-furaldehyde is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-(2,5-Dichloro-4-nitrophenyl)-2-furaldehyde (CAS 443297-62-9) is a high-purity analytical reference standard with the molecular formula C11H5Cl2NO4 and a molecular weight of 286.07 g/mol.

The molecular framework of 5-(2,5-Dichloro-4-nitrophenyl)-2-furaldehyde (C11H5Cl2NO4) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).

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 5-(2,5-Dichloro-4-nitrophenyl)-2-furaldehyde 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 FormulaC11H5Cl2NO4
Molecular Weight286.07 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1

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