5-(2,5-Dichlorophenoxy)furan-2-carbaldehyde CAS 1291492-48-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1291492-48-2
Molecular FormulaC11H6Cl2O3
Molecular Weight257.07 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(2,5-Dichlorophenoxy)furan-2-carbaldehyde CAS 1291492-48-2 chemical structure

Description

The occurrence of 5-(2,5-Dichlorophenoxy)furan-2-carbaldehyde is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-(2,5-Dichlorophenoxy)furan-2-carbaldehyde (CAS 1291492-48-2) is a high-purity analytical reference standard with the molecular formula C11H6Cl2O3 and a molecular weight of 257.07 g/mol.

5-(2,5-Dichlorophenoxy)furan-2-carbaldehyde (C11H6Cl2O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. It is notably hygroscopic, halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC11H6Cl2O3
Molecular Weight257.07 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl-containing

Related Dichlorophenoxy Standards

Recommended Standards

Why CATO?