1-([1,1'-Biphenyl]-4-yl)-4,4,4-trifluorobutane-1,3-dione CAS 581-83-9

Purity 97%+In StockPharmaceutical Standards
CAS No.581-83-9
Molecular FormulaC16H11F3O2
Molecular Weight292.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-([1,1'-Biphenyl]-4-yl)-4,4,4-trifluorobutane-1,3-dione CAS 581-83-9 chemical structure

Description

Based on its molecular formula C16H11F3O2, 1-([1,1'-Biphenyl]-4-yl)-4,4,4-trifluorobutane-1,3-dione contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 292.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

1-([1,1'-Biphenyl]-4-yl)-4,4,4-trifluorobutane-1,3-dione (CAS 581-83-9) is a high-purity analytical reference standard with the molecular formula C16H11F3O2 and a molecular weight of 292.25 g/mol.

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 manufactures 1-([1,1'-Biphenyl]-4-yl)-4,4,4-trifluorobutane-1,3-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC16H11F3O2
Molecular Weight292.25 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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; 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.)1957
Halogen ContentF-containing

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