Trichloroacrylic acid ethyl ester, also known as ethyl trichloroacrylate, is a colorless liquid chemical compound with the molecular formula C5H5Cl3O2. It is derived from acrylic acid and is used as an intermediate in the production of various chemicals, including herbicides and pharmaceuticals. trichloro-acrylic acid ethyl ester is characterized by its strong, pungent odor and is considered hazardous due to its potential to cause irritation to the eyes, skin, and respiratory system. It is also classified as a skin sensitizer and a possible carcinogen, necessitating proper handling and storage to minimize exposure risks.
The CAS Registry Mumber 3047-66-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,0,4 and 7 respectively; the second part has 2 digits, 6 and 6 respectively. Calculate Digit Verification of CAS Registry Number 3047-66: (6*3)+(5*0)+(4*4)+(3*7)+(2*6)+(1*6)=73 73 % 10 = 3 So 3047-66-3 is a valid CAS Registry Number.