2-([1,1-Biphenyl]-4-yloxy)-5-fluoroaniline CAS 946775-04-8

Purity 97%+In StockPharmaceutical Standards
CAS No.946775-04-8
Molecular FormulaC18H14FNO
Molecular Weight279.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-([1,1-Biphenyl]-4-yloxy)-5-fluoroaniline CAS 946775-04-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 279.31 g/mol gives 2-([1,1-Biphenyl]-4-yloxy)-5-fluoroaniline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-([1,1-Biphenyl]-4-yloxy)-5-fluoroaniline (CAS 946775-04-8), molecular formula C18H14FNO and molecular weight 279.31 g/mol, is a CATO reference standard with documented purity and traceability.

2-([1,1-Biphenyl]-4-yloxy)-5-fluoroaniline (C18H14FNO) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; 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.

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-([1,1-Biphenyl]-4-yloxy)-5-fluoroaniline 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 FormulaC18H14FNO
Molecular Weight279.31 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, 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
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms1

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