Benzoyl chloride, 2-(2-chloroethyl)-, also known as 2-(2-chloroethyl)benzoyl chloride or 2-chloroethyl benzoyl chloride, is an organic compound with the chemical formula C9H8Cl2O. It is a colorless to pale yellow liquid with a pungent odor. Benzoyl chloride, 2-(2-chloroethyl)- is primarily used as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and other organic compounds. It is also employed as a reagent in various chemical reactions, such as the preparation of esters, amides, and other derivatives. Due to its reactivity and potential hazards, it is essential to handle this chemical with proper safety measures and precautions.
The CAS Registry Mumber 7274-47-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,2,7 and 4 respectively; the second part has 2 digits, 4 and 7 respectively. Calculate Digit Verification of CAS Registry Number 7274-47: (6*7)+(5*2)+(4*7)+(3*4)+(2*4)+(1*7)=107 107 % 10 = 7 So 7274-47-7 is a valid CAS Registry Number.