Benzolphosphonsaeure-aethyl-(1-phenylmercapto-vinyl)-ester, also known as ethyl (1-phenylmercapto-vinyl)-benzene phosphonic acid ester, is a complex organic compound with the chemical formula C16H17O3PS2. It is a derivative of benzene phosphonic acid, featuring an ethyl group, a phenylmercapto-vinyl group, and a phosphonic acid ester functional group. Benzolphosphonsaeure-aethyl-(1-phenylmercapto-vinyl)-ester is characterized by its unique structure, which includes a benzene ring, a phosphonic acid moiety, and a vinyl group bonded to a phenylmercaptan group. It is synthesized through a series of chemical reactions and is used in various applications, such as in the production of pharmaceuticals and agrochemicals, due to its potential reactivity and functional group diversity. The compound's properties, such as its solubility and stability, are influenced by the presence of these functional groups, making it a versatile building block in organic synthesis.
The CAS Registry Mumber 3661-33-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,6,6 and 1 respectively; the second part has 2 digits, 3 and 3 respectively. Calculate Digit Verification of CAS Registry Number 3661-33: (6*3)+(5*6)+(4*6)+(3*1)+(2*3)+(1*3)=84 84 % 10 = 4 So 3661-33-4 is a valid CAS Registry Number.