2-(1-methyl-but-2-enyl)-anisole, also known as isopentyl anisole or 2-(1-methylbut-2-enyl)phenyl methanol, is an organic compound with the chemical formula C12H16O. It is a colorless to pale yellow liquid with a strong, sweet, and floral odor. 2-(1-methyl-but-2-enyl)-anisole is a derivative of anisole, where the methyl group is replaced by an isopentyl group, which is a branched-chain alkyl group with five carbon atoms. It is used as a fragrance ingredient in various consumer products, such as perfumes, cosmetics, and detergents, due to its pleasant scent. The compound is synthesized by reacting anisole with isopentyl chloride in the presence of a base, and it is also found naturally in some essential oils.
The CAS Registry Mumber 4232-61-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,3 and 2 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 4232-61: (6*4)+(5*2)+(4*3)+(3*2)+(2*6)+(1*1)=65 65 % 10 = 5 So 4232-61-5 is a valid CAS Registry Number.