2-(2,5-Dichloro-4-nitrophenyl)-3,4-dihydronaphthalen-1(2H)-one CAS 1451449-41-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1451449-41-4
Molecular FormulaC16H11Cl2NO3
Molecular Weight336.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2,5-Dichloro-4-nitrophenyl)-3,4-dihydronaphthalen-1(2H)-one CAS 1451449-41-4 chemical structure

Description

Based on its molecular formula C16H11Cl2NO3, 2-(2,5-Dichloro-4-nitrophenyl)-3,4-dihydronaphthalen-1(2H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 336.17 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).

CATO supplies 2-(2,5-Dichloro-4-nitrophenyl)-3,4-dihydronaphthalen-1(2H)-one (CAS 1451449-41-4), a certified reference material (molecular formula C16H11Cl2NO3, MW 336.17 g/mol) for analytical method development and quality control.

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), 2-(2,5-Dichloro-4-nitrophenyl)-3,4-dihydronaphthalen-1(2H)-one 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 FormulaC16H11Cl2NO3
Molecular Weight336.17 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
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992
Halogen ContentCl-containing
Nitrogen Atoms1

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