4-Chloromethyl-4-methylcyclohexa-2,5-dien-1-one is a chemical compound with the molecular formula C8H9ClO. It is a colorless to pale yellow liquid with a pungent odor. 4-chloromethyl-4-methylcyclohexa-2,5-dien-1-one is characterized by a cyclohexa-2,5-dien-1-one ring structure, which features a conjugated diene system, and is further substituted with a 4-chloromethyl and a 4-methyl group. It is used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals due to its reactive nature, particularly in the formation of new carbon-carbon bonds. The compound is sensitive to heat and light, and it is important to handle it with care, following proper safety protocols.
The CAS Registry Mumber 7572-72-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,7 and 2 respectively; the second part has 2 digits, 7 and 2 respectively. Calculate Digit Verification of CAS Registry Number 7572-72: (6*7)+(5*5)+(4*7)+(3*2)+(2*7)+(1*2)=117 117 % 10 = 7 So 7572-72-7 is a valid CAS Registry Number.