2,5-dimethylhexanal is an organic compound with the chemical formula C8H16O. It is a colorless liquid with a strong, pungent odor and is classified as an aldehyde. 2,5-dimethylhexanal is characterized by the presence of two methyl groups (CH3) at the 2nd and 5th carbon positions of a hexanal chain, which consists of six carbon atoms. 2,5-dimethylhexanal is commonly used as a fragrance ingredient in the perfumery and flavoring industries, as it contributes to the scent of various fruits, such as apples and pears. It is also found in some essential oils and can be synthesized through various chemical reactions, including the oxidation of 2,5-dimethylhexanol. Due to its reactive nature, it is important to handle 2,5-dimethylhexanal with care, as it can cause irritation to the eyes, skin, and respiratory system.
The CAS Registry Mumber 1860-43-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,6 and 0 respectively; the second part has 2 digits, 4 and 3 respectively. Calculate Digit Verification of CAS Registry Number 1860-43: (6*1)+(5*8)+(4*6)+(3*0)+(2*4)+(1*3)=81 81 % 10 = 1 So 1860-43-1 is a valid CAS Registry Number.