Benzeneacetic acid, 4-(chloroacetyl)-, ethyl ester, also known as ethyl 4-(chloroacetyl)benzeneacetate, is an organic compound with the chemical formula C11H11ClO3. It is a colorless to pale yellow liquid with a molecular weight of 224.66 g/mol. Benzeneacetic acid, 4-(chloroacetyl)-, ethyl ester is derived from benzeneacetic acid, where a chloroacetyl group is attached to the 4-position of the benzene ring, and an ethyl ester group is present at the carboxylic acid end. It is used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals, particularly in the production of certain antibiotics and herbicides. Due to its reactivity, it is important to handle Benzeneacetic acid, 4-(chloroacetyl)-, ethyl ester with care, as it may pose health risks and environmental concerns.
The CAS Registry Mumber 7706-78-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,7,0 and 6 respectively; the second part has 2 digits, 7 and 8 respectively. Calculate Digit Verification of CAS Registry Number 7706-78: (6*7)+(5*7)+(4*0)+(3*6)+(2*7)+(1*8)=117 117 % 10 = 7 So 7706-78-7 is a valid CAS Registry Number.