1-Ethylmercaptoethyl-diphenyl-phosphinthiooxyd, also known as 1-(Ethylthio)ethyl diphenyl phosphate, is an organophosphorus compound with the chemical formula C14H17O2PS2. It is a colorless to pale yellow liquid with a molecular weight of 298.37 g/mol. <1-Aethylmercapto-aethyl>-diphenyl-phosphinthiooxyd is characterized by the presence of a phosphorus atom bonded to two phenyl groups, an ethylthio group, and an ethoxy group. It is used as a flame retardant, plasticizer, and pesticide, and is known for its potential toxicity and environmental persistence. Due to its chemical structure, it can pose risks to human health and the environment, and therefore, its use is often regulated.
The CAS Registry Mumber 5032-48-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,3 and 2 respectively; the second part has 2 digits, 4 and 8 respectively. Calculate Digit Verification of CAS Registry Number 5032-48: (6*5)+(5*0)+(4*3)+(3*2)+(2*4)+(1*8)=64 64 % 10 = 4 So 5032-48-4 is a valid CAS Registry Number.