Cyclohexanphosphonsaeure-di-(2,2,3,3-tetrachlor-propylester), also known as bis(2,2,3,3-tetrachloropropyl) cyclohexanephosphonate, is a chemical compound with the molecular formula C12H16Cl8O3P. It is a white crystalline solid that is soluble in organic solvents. Cyclohexanphosphonsaeure-di-(2,2,3,3-tetrachlor-propylester) is primarily used as a flame retardant and plasticizer in various materials, including plastics, rubber, and textiles. It is known for its effectiveness in improving the fire resistance of these materials. However, due to its potential environmental and health concerns, its use is regulated in some regions. The compound is characterized by its high molecular weight, high chlorine content, and its ability to form stable char when exposed to heat, which contributes to its flame-retardant properties.
The CAS Registry Mumber 3952-11-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,9,5 and 2 respectively; the second part has 2 digits, 1 and 1 respectively. Calculate Digit Verification of CAS Registry Number 3952-11: (6*3)+(5*9)+(4*5)+(3*2)+(2*1)+(1*1)=92 92 % 10 = 2 So 3952-11-2 is a valid CAS Registry Number.