2,4-Dichloro-6-(5-chloro-3-nitro-1H-pyrrol-2-yl)phenol CAS 87376-16-7

Purity 97%+In StockPharmaceutical Standards
CAS No.87376-16-7
Molecular FormulaC10H5Cl3N2O3
Molecular Weight307.52 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,4-Dichloro-6-(5-chloro-3-nitro-1H-pyrrol-2-yl)phenol CAS 87376-16-7 chemical structure

Description

2,4-Dichloro-6-(5-chloro-3-nitro-1H-pyrrol-2-yl)phenol (C10H5Cl3N2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

2,4-Dichloro-6-(5-chloro-3-nitro-1H-pyrrol-2-yl)phenol (CAS 87376-16-7), molecular formula C10H5Cl3N2O3 and molecular weight 307.52 g/mol, is a CATO reference standard with documented purity and traceability.

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), 2,4-Dichloro-6-(5-chloro-3-nitro-1H-pyrrol-2-yl)phenol 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 FormulaC10H5Cl3N2O3
Molecular Weight307.52 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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.)1981
Halogen ContentCl-containing
Nitrogen Atoms2

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