2H-1-Benzopyran-2-one, 3-chloro-4-methyl-, also known as 3-chloro-4-methylcoumarin, is an organic compound belonging to the coumarin family. It has a molecular formula of C10H7ClO2 and a molecular weight of 194.61 g/mol. This white crystalline solid is characterized by its unique chemical structure, featuring a benzopyran-2-one core with a chloro group at the 3-position and a methyl group at the 4-position. 3-Chloro-4-methylcoumarin is primarily used as a chemical intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds. It is also employed as a reagent in analytical chemistry for the detection of certain metal ions. Due to its potential applications and reactivity, it is essential to handle 2H-1-Benzopyran-2-one, 3-chloro-4-methyl- with care, following proper safety guidelines and regulations.
The CAS Registry Mumber 7037-32-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,0,3 and 7 respectively; the second part has 2 digits, 3 and 2 respectively. Calculate Digit Verification of CAS Registry Number 7037-32: (6*7)+(5*0)+(4*3)+(3*7)+(2*3)+(1*2)=83 83 % 10 = 3 So 7037-32-3 is a valid CAS Registry Number.