3-Phenylmercapto-but-3-en-1-in, also known as 3-phenyl-3-buten-1-yne-1-thiol, is an organic compound characterized by a unique structure that includes a phenyl group, a buten-1-yne chain, and a thiol functional group. This molecule is a derivative of buten-1-yne, with a phenyl ring attached to the third carbon and a thiol group (-SH) at the first carbon. It is a colorless liquid with a distinctive odor and is used in the synthesis of various organic compounds, particularly in the pharmaceutical and chemical industries. Due to its reactivity, it is typically handled with care, and its applications may involve the formation of new chemical bonds through reactions with other molecules, such as in the creation of thioethers or through polymerization processes.
The CAS Registry Mumber 1633-85-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,3 and 3 respectively; the second part has 2 digits, 8 and 5 respectively. Calculate Digit Verification of CAS Registry Number 1633-85: (6*1)+(5*6)+(4*3)+(3*3)+(2*8)+(1*5)=78 78 % 10 = 8 So 1633-85-8 is a valid CAS Registry Number.