Di-n-hexyl-phenacyl-phosphinoxid, also known as bis(2-hexylphenyl)(2,4,6-trimethylphenyl)phosphine oxide, is an organophosphorus compound characterized by its molecular formula C27H37OP. It is a colorless to pale yellow liquid with a density of 0.982 g/cm3 and a melting point of 40-42°C. This chemical is primarily used as a ligand in homogeneous catalysis, particularly in the field of transition metal catalysis, where it can enhance the stability and selectivity of catalytic reactions. Its structure features two hexylphenyl groups and a phenacyl group attached to a central phosphorus atom, which contributes to its unique electronic and steric properties. Di-n-hexyl-phenacyl-phosphinoxid is also known for its potential applications in the synthesis of various organic compounds and materials, making it a valuable component in the realm of chemical research and industrial processes.
The CAS Registry Mumber 3011-73-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,0,1 and 1 respectively; the second part has 2 digits, 7 and 3 respectively. Calculate Digit Verification of CAS Registry Number 3011-73: (6*3)+(5*0)+(4*1)+(3*1)+(2*7)+(1*3)=42 42 % 10 = 2 So 3011-73-2 is a valid CAS Registry Number.