2-Ethyl-1-penten-3-ol is an organic compound with the molecular formula C7H14O. It is a colorless liquid with a strong, pungent odor. This unsaturated alcohol is characterized by the presence of a double bond between the second and third carbon atoms, as well as an ethyl group attached to the first carbon and a hydroxyl group on the third carbon. 2-Ethyl-1-penten-3-ol is commonly used as a fragrance ingredient and a flavoring agent in various food and beverage products. It is also found in some essential oils, such as orange and lemon, contributing to their characteristic aromas. The compound is synthesized through various chemical reactions, including the hydration of 2-ethyl-1-pentene or the reduction of 2-ethyl-1-pentenal. Due to its reactive nature, 2-ethyl-1-penten-3-ol can undergo further chemical transformations, such as oxidation or esterification, to produce other valuable compounds.
The CAS Registry Mumber 5665-82-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,6,6 and 5 respectively; the second part has 2 digits, 8 and 2 respectively. Calculate Digit Verification of CAS Registry Number 5665-82: (6*5)+(5*6)+(4*6)+(3*5)+(2*8)+(1*2)=117 117 % 10 = 7 So 5665-82-7 is a valid CAS Registry Number.