The Molecular Structure of 1,3-Eicosanedione, 1-phenyl- (CAS NO.58446-52-9):

Empirical Formula: C₂₆H₄₂O₂
Molecular Weight: 386.6105 
IUPAC name: 1-Phenylicosane-1,3-dione
Nominal Mass: 386 Da
Appearance: pale white powder
Average Mass: 386.6105 Da
Monoisotopic Mass: 386.318481 Da 
EINECS: 261-257-4 
Melting Point: 56 °C
Index of Refraction: 1.488
Molar Refractivity: 119.7 cm³
Molar Volume: 415.2 cm³
Surface Tension: 35.5 dyne/cm
Density: 0.931 g/cm³
Flash Point: 182.7 °C
Enthalpy of Vaporization: 76.06 kJ/mol
Boiling Point: 493.4 °C at 760 mmHg
Vapour Pressure: 7.04E-10 mmHg at 25 °C

 1,3-Eicosanedione, 1-phenyl- (CAS NO.58446-52-9) is used as stabilizer of calcium / zinc hydroxy salts stable system stabilizer and also used to make mineral water bottles, oil drums, a transparent sheet and transparent film, etc.

1,3-Eicosanedione, 1-phenyl- (CAS NO.58446-52-9) is also called as Benzoylstearoyl methane ; EINECS 261-257-4 ; Phenylicosane-1,3-dione .