Phenylarsonsaeure-dibutylester, also known as dibutyl phenyl phosphate or DBPP, is an organophosphorus compound with the chemical formula C18H27O4P. It is a colorless, oily liquid that is soluble in organic solvents and has a slight odor. DBPP is primarily used as a plasticizer, flame retardant, and plastic stabilizer in various industrial applications, including the production of plastics, rubber, and adhesives. It is also employed as a lubricant and hydraulic fluid in the automotive and aerospace industries. Due to its potential health and environmental concerns, the use of DBPP is subject to strict regulations in many countries.
The CAS Registry Mumber 5727-96-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,7,2 and 7 respectively; the second part has 2 digits, 9 and 6 respectively. Calculate Digit Verification of CAS Registry Number 5727-96: (6*5)+(5*7)+(4*2)+(3*7)+(2*9)+(1*6)=118 118 % 10 = 8 So 5727-96-8 is a valid CAS Registry Number.