1,3,4,5,6-Pentachlorocyclohexene is a chlorinated organic compound with the chemical formula C6H5Cl5. It is a derivative of cyclohexene, where five hydrogen atoms are replaced by chlorine atoms. 1,3,4,5,6-pentachlorocyclohexene is a colorless to pale yellow liquid with a pungent odor. It is used as an intermediate in the production of various chemicals, including pesticides and herbicides. Due to its high chlorine content, 1,3,4,5,6-pentachlorocyclohexene is considered a persistent and potentially hazardous substance, with potential environmental and health risks. It is important to handle and dispose of this chemical with proper safety measures to minimize its impact on the environment and human health.
The CAS Registry Mumber 643-15-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,4 and 3 respectively; the second part has 2 digits, 1 and 5 respectively. Calculate Digit Verification of CAS Registry Number 643-15: (5*6)+(4*4)+(3*3)+(2*1)+(1*5)=62 62 % 10 = 2 So 643-15-2 is a valid CAS Registry Number.