Carbamic acid, (1,2,2,2-tetrachloroethyl)-, ethyl ester, also known as ethyl 1,2,2,2-tetrachloroethyl carbamate or ethyl tetrachloroethyl carbamate, is an organochloride compound with the chemical formula C5H6Cl4NO2. It is a colorless, oily liquid with a pungent odor and is used as an insecticide and acaricide. This chemical is highly toxic and can be absorbed through the skin, ingestion, or inhalation, posing serious health risks to humans and animals. Due to its hazardous nature, it is essential to handle Carbamic acid, (1,2,2,2-tetrachloroethyl)-, ethyl ester with extreme caution and follow proper safety measures to minimize exposure and potential harm to the environment and living organisms.
The CAS Registry Mumber 3659-12-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,6,5 and 9 respectively; the second part has 2 digits, 1 and 2 respectively. Calculate Digit Verification of CAS Registry Number 3659-12: (6*3)+(5*6)+(4*5)+(3*9)+(2*1)+(1*2)=99 99 % 10 = 9 So 3659-12-9 is a valid CAS Registry Number.