1-(4-CHlorophenoxy)-4-fluoro-2-nitro-benzene CAS 15211-95-7

Purity 97%+In StockPharmaceutical Standards
CAS No.15211-95-7
Molecular FormulaC12H7ClFNO3
Molecular Weight267.64 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(4-CHlorophenoxy)-4-fluoro-2-nitro-benzene CAS 15211-95-7 chemical structure

Description

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.

CATO supplies 1-(4-CHlorophenoxy)-4-fluoro-2-nitro-benzene (CAS 15211-95-7), a certified reference material (molecular formula C12H7ClFNO3, MW 267.64 g/mol) for analytical method development and quality control.

Structurally, 1-(4-CHlorophenoxy)-4-fluoro-2-nitro-benzene (C12H7ClFNO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 267.64 g/mol, it falls into the medium-molecular-weight range. 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), 1-(4-CHlorophenoxy)-4-fluoro-2-nitro-benzene 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 FormulaC12H7ClFNO3
Molecular Weight267.64 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, 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; Hygroscopic; reseal immediately after opening; 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.)1961
Halogen ContentF/Cl-containing
Nitrogen Atoms1

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