Nonanoic acid prop-2-ynyl ester, also known as 2-propynyl nonanoate, is an organic compound with the chemical formula C12H20O2. It is an ester derived from nonanoic acid and prop-2-ynyl alcohol, featuring a nine-carbon alkyl chain and a propargyl (3-carbon) group. This colorless liquid is used as a fragrance ingredient in various consumer products, such as perfumes and cosmetics, due to its pleasant, fruity scent. It is also employed as a flavoring agent in food and beverages, imparting a green, fruity, and slightly fatty taste. Nonanoic acid prop-2-ynyl ester is synthesized through the esterification reaction between nonanoic acid and prop-2-ynyl alcohol, and it is considered to have low toxicity and is generally recognized as safe for use in these applications.
The CAS Registry Mumber 1932-95-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,9,3 and 2 respectively; the second part has 2 digits, 9 and 5 respectively. Calculate Digit Verification of CAS Registry Number 1932-95: (6*1)+(5*9)+(4*3)+(3*2)+(2*9)+(1*5)=92 92 % 10 = 2 So 1932-95-2 is a valid CAS Registry Number.