N-ethyl-2,2',4,4'-tetrabromodiphenylamine is a chemical compound with the molecular formula C14H13Br4N. It is a derivative of diphenylamine, featuring four bromine atoms and an ethyl group attached to the nitrogen atom. N-ethyl-2,2',4,4'-tetrabromodiphenylamine is known for its flame-retardant properties and is commonly used as an additive in various materials, such as plastics, rubber, and textiles, to enhance their resistance to fire. Due to its chemical structure, it can interfere with the combustion process, thus providing a protective effect. However, it is important to note that the use of such chemicals is subject to regulations and safety considerations, as they may have potential environmental and health impacts.
The CAS Registry Mumber 3666-93-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,6,6 and 6 respectively; the second part has 2 digits, 9 and 3 respectively. Calculate Digit Verification of CAS Registry Number 3666-93: (6*3)+(5*6)+(4*6)+(3*6)+(2*9)+(1*3)=111 111 % 10 = 1 So 3666-93-1 is a valid CAS Registry Number.