(1-chloro-ethyl)-(2,4-dichloro-phenyl)-ether, also known as 2,4-dichlorophenyl chloroethyl ether, is an organochlorine compound with the chemical formula C8H7Cl3O. It is a colorless to pale yellow liquid with a pungent odor. This chemical is primarily used as a chemical warfare agent, specifically as a lung irritant and vesicating agent, causing severe damage to the respiratory system and skin upon exposure. Due to its toxic nature, it is classified as a Schedule 1 chemical weapon by the Chemical Weapons Convention. The compound is also known for its potential use as a precursor in the synthesis of other chemicals. It is important to handle this substance with extreme caution due to its hazardous properties and potential health risks.
The CAS Registry Mumber 3769-31-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,7,6 and 9 respectively; the second part has 2 digits, 3 and 1 respectively. Calculate Digit Verification of CAS Registry Number 3769-31: (6*3)+(5*7)+(4*6)+(3*9)+(2*3)+(1*1)=111 111 % 10 = 1 So 3769-31-1 is a valid CAS Registry Number.