2-Nonynal, also known as 2-Nonanal, is a colorless liquid with a strong, fatty odor. It is an organic compound belonging to the aldehyde class, with the chemical formula C9H16O. This nine-carbon aldehyde is commonly used as a fragrance ingredient in various personal care products, such as perfumes, soaps, and lotions, due to its floral and citrus scent. Additionally, 2-Nonynal is employed as a flavoring agent in food and beverages, imparting a fruity and green flavor profile. It is synthesized through the oxidation of 2-Nonanol or through the hydroformylation of 1-Octyne. While generally considered safe for use in these applications, it is important to note that high concentrations or prolonged exposure to 2-Nonynal may cause irritation or other adverse effects.
The CAS Registry Mumber 1846-69-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,4 and 6 respectively; the second part has 2 digits, 6 and 9 respectively. Calculate Digit Verification of CAS Registry Number 1846-69: (6*1)+(5*8)+(4*4)+(3*6)+(2*6)+(1*9)=101 101 % 10 = 1 So 1846-69-1 is a valid CAS Registry Number.