2-chloro-5-ethoxy-4-isopropoxybenZaldehyde CAS 692267-55-3

Purity 97%+In StockPharmaceutical Standards
CAS No.692267-55-3
Molecular FormulaC12H15ClO3
Molecular Weight242.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-chloro-5-ethoxy-4-isopropoxybenZaldehyde CAS 692267-55-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 242.70 g/mol gives 2-chloro-5-ethoxy-4-isopropoxybenZaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-chloro-5-ethoxy-4-isopropoxybenZaldehyde (CAS 692267-55-3), a certified reference material (molecular formula C12H15ClO3, MW 242.70 g/mol) for analytical method development and quality control.

2-chloro-5-ethoxy-4-isopropoxybenZaldehyde (C12H15ClO3) 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 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.

As a certified reference material (CRM), 2-chloro-5-ethoxy-4-isopropoxybenZaldehyde 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 FormulaC12H15ClO3
Molecular Weight242.70 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentCl-containing

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