3,5-Dichloro-4-(pyrrolidin-1-yl)benzoic acid CAS 650623-54-4

Purity 97%+In StockPharmaceutical Standards
CAS No.650623-54-4
Molecular FormulaC11H11Cl2NO2
Molecular Weight260.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,5-Dichloro-4-(pyrrolidin-1-yl)benzoic acid CAS 650623-54-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 260.12 g/mol gives 3,5-Dichloro-4-(pyrrolidin-1-yl)benzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3,5-Dichloro-4-(pyrrolidin-1-yl)benzoic acid (CAS 650623-54-4), molecular formula C11H11Cl2NO2 and molecular weight 260.12 g/mol, is a CATO reference standard with documented purity and traceability.

3,5-Dichloro-4-(pyrrolidin-1-yl)benzoic acid (C11H11Cl2NO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

As a certified reference material (CRM), 3,5-Dichloro-4-(pyrrolidin-1-yl)benzoic acid 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 FormulaC11H11Cl2NO2
Molecular Weight260.12 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentCl-containing
Nitrogen Atoms1

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