2,2,2-Trichloro-1-[4-(2,4-difluorobenzoyl)-1H-pyrrol-2-yl]-1-ethanone CAS 338403-93-3

Purity 97%+In StockPharmaceutical Standards
CAS No.338403-93-3
Molecular FormulaC13H6Cl3F2NO2
Molecular Weight352.55 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2,2-Trichloro-1-[4-(2,4-difluorobenzoyl)-1H-pyrrol-2-yl]-1-ethanone CAS 338403-93-3 chemical structure

Description

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

2,2,2-Trichloro-1-[4-(2,4-difluorobenzoyl)-1H-pyrrol-2-yl]-1-ethanone (CAS 338403-93-3) is a high-purity analytical reference standard with the molecular formula C13H6Cl3F2NO2 and a molecular weight of 352.55 g/mol.

Based on its molecular formula C13H6Cl3F2NO2, 2,2,2-Trichloro-1-[4-(2,4-difluorobenzoyl)-1H-pyrrol-2-yl]-1-ethanone contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 352.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

As a certified reference material (CRM), 2,2,2-Trichloro-1-[4-(2,4-difluorobenzoyl)-1H-pyrrol-2-yl]-1-ethanone 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 FormulaC13H6Cl3F2NO2
Molecular Weight352.55 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 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms1

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