1,2-dichloro-1,1,2,2-tetranitroethane, also known as DCNB or nitroethane, is a highly toxic and explosive chemical compound with the molecular formula C2Cl2N4O4. It is a colorless, oily liquid with a pungent odor and is soluble in water. DCNB is primarily used as a military explosive and as a chemical intermediate in the synthesis of other nitro compounds. Due to its high reactivity and sensitivity to shock, it poses significant risks in handling, storage, and transportation. The compound is also known for its potential environmental and health hazards, as it can cause severe damage to the environment and human health if not managed properly.
The CAS Registry Mumber 2972-96-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,7 and 2 respectively; the second part has 2 digits, 9 and 6 respectively. Calculate Digit Verification of CAS Registry Number 2972-96: (6*2)+(5*9)+(4*7)+(3*2)+(2*9)+(1*6)=115 115 % 10 = 5 So 2972-96-5 is a valid CAS Registry Number.