3-Chlorobenzo-1,2-dithioliumchlorid is a chemical compound with the molecular formula C7H4ClS2 and the chemical structure consisting of a benzene ring with a chlorine atom attached at the 3rd position, and two sulfur atoms bonded to the 1st and 2nd carbon atoms, forming a dithiolium group. 3-Chlorobenzo-1,2-dithioliumchlorid is a salt derived from 3-chlorobenzo-1,2-dithiol and hydrochloric acid, and it is often used as an intermediate in the synthesis of various organic compounds, particularly those containing sulfur and chlorine atoms. Due to its reactivity, it is important to handle 3-Chlorobenzo-1,2-dithioliumchlorid with care, as it may pose health and environmental risks.
The CAS Registry Mumber 5317-63-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,3,1 and 7 respectively; the second part has 2 digits, 6 and 3 respectively. Calculate Digit Verification of CAS Registry Number 5317-63: (6*5)+(5*3)+(4*1)+(3*7)+(2*6)+(1*3)=85 85 % 10 = 5 So 5317-63-5 is a valid CAS Registry Number.