5,6,7,8-Tetrahydro-4-methyl-naphthalin-1-carbonsaeure, also known as 4-methyl-1-naphthoic acid, is an organic compound with the chemical formula C12H12O2. It is a white crystalline solid that belongs to the class of naphthalene derivatives. 5,6,7,8-Tetrahydro-4-methyl-naphthalin-1-carbonsaeure is characterized by a naphthalene ring structure with a methyl group attached at the 4-position and a carboxylic acid functional group at the 1-position. It is used in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds due to its unique structure and reactivity. The compound can be synthesized through various methods, including the reduction of 4-methyl-1-naphthoic acid or the Friedel-Crafts acylation of 4-methyl-1-naphthol. Its properties, such as solubility in organic solvents and reactivity with various reagents, make it a valuable intermediate in organic synthesis.
The CAS Registry Mumber 2206-74-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,2,0 and 6 respectively; the second part has 2 digits, 7 and 4 respectively. Calculate Digit Verification of CAS Registry Number 2206-74: (6*2)+(5*2)+(4*0)+(3*6)+(2*7)+(1*4)=58 58 % 10 = 8 So 2206-74-8 is a valid CAS Registry Number.