1,1-Diphenyl-2,2-dicyclohexyl-diphosphin-disulfid, also known as 1,1-diphenyl-2,2-dicyclohexyl-1,3-diphosphetane-2,4-disulfide, is a complex organophosphorus compound with the chemical formula C24H28P2S2. It is a white crystalline solid that is insoluble in water but soluble in organic solvents. 1,1-Diphenyl-2,2-dicyclohexyl-diphosphin-disulfid is characterized by its unique structure, featuring two phenyl groups attached to a diphosphetane ring, which is further adorned with two cyclohexyl groups. The disulfide bridge between the two phosphorus atoms adds to its stability and reactivity. It is used in various applications, including as a ligand in organometallic chemistry and as a precursor in the synthesis of other phosphorus-containing compounds. Due to its potential reactivity and toxicity, it is important to handle 1,1-Diphenyl-2,2-dicyclohexyl-diphosphin-disulfid with care, following appropriate safety protocols.
The CAS Registry Mumber 3305-80-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,3,0 and 5 respectively; the second part has 2 digits, 8 and 0 respectively. Calculate Digit Verification of CAS Registry Number 3305-80: (6*3)+(5*3)+(4*0)+(3*5)+(2*8)+(1*0)=64 64 % 10 = 4 So 3305-80-4 is a valid CAS Registry Number.