Dichloro acetophenone, also known as CN gas, is a chemical compound with the formula C8H6Cl2O. It is an oily, colorless liquid with a pungent odor and is used primarily as a lachrymatory agent in tear gas. The compound is synthesized by the reaction of acetophenone with chlorine gas, resulting in the formation of two chlorine atoms attached to the aromatic ring. Dichloro acetophenone is highly irritating to the eyes, nose, and throat, causing severe pain and temporary blindness when inhaled or exposed to the skin. It is commonly used in riot control and military applications due to its ability to incapacitate individuals without causing permanent harm.
The CAS Registry Mumber 2698-61-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,9 and 8 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 2698-61: (6*2)+(5*6)+(4*9)+(3*8)+(2*6)+(1*1)=115 115 % 10 = 5 So 2698-61-5 is a valid CAS Registry Number.