2-(2-Nitro-4-(trifluoromethyl)phenoxy)benzaldehyde CAS 20927-49-5

Purity 97%+In StockPharmaceutical Standards
CAS No.20927-49-5
Molecular FormulaC14H8F3NO4
Molecular Weight311.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2-Nitro-4-(trifluoromethyl)phenoxy)benzaldehyde CAS 20927-49-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 311.21 g/mol gives 2-(2-Nitro-4-(trifluoromethyl)phenoxy)benzaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(2-Nitro-4-(trifluoromethyl)phenoxy)benzaldehyde (CAS 20927-49-5), molecular formula C14H8F3NO4 and molecular weight 311.21 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C14H8F3NO4, 2-(2-Nitro-4-(trifluoromethyl)phenoxy)benzaldehyde contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 311.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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-(2-Nitro-4-(trifluoromethyl)phenoxy)benzaldehyde 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 FormulaC14H8F3NO4
Molecular Weight311.21 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 methanol, acetonitrile, DMSO, water (slightly soluble)
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Halogen ContentF-containing
Nitrogen Atoms1

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