[4-(2,4-Difluorophenoxy)-3-nitrophenyl]methanol CAS 338960-82-0

Purity 97%+In StockPharmaceutical Standards
CAS No.338960-82-0
Molecular FormulaC13H9F2NO4
Molecular Weight281.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[4-(2,4-Difluorophenoxy)-3-nitrophenyl]methanol CAS 338960-82-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 281.21 g/mol gives [4-(2,4-Difluorophenoxy)-3-nitrophenyl]methanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

[4-(2,4-Difluorophenoxy)-3-nitrophenyl]methanol (CAS 338960-82-0), molecular formula C13H9F2NO4 and molecular weight 281.21 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, [4-(2,4-Difluorophenoxy)-3-nitrophenyl]methanol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 281.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), [4-(2,4-Difluorophenoxy)-3-nitrophenyl]methanol 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 FormulaC13H9F2NO4
Molecular Weight281.21 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, keep tightly closed to prevent evaporation
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms1

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