2-Pentanone, 4,4-dimethyl-3-methylene-, also known as 4,4-dimethyl-3-methylene-2-pentanone or Mesityl oxide, is an organic compound with the chemical formula C8H14O. It is a colorless liquid with a strong, pleasant odor and is widely used as a solvent, a reagent in organic synthesis, and a flavoring agent in the food and beverage industry. Mesityl oxide is produced through the dehydration of 3-methyl-3-buten-2-ol or by the oxidation of mesitylene. It is an important intermediate in the synthesis of various chemicals, including vitamins, pharmaceuticals, and perfumes. The compound is also known for its ability to form peroxides upon exposure to air, which can lead to safety concerns during storage and handling.
The CAS Registry Mumber 7576-25-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,7 and 6 respectively; the second part has 2 digits, 2 and 5 respectively. Calculate Digit Verification of CAS Registry Number 7576-25: (6*7)+(5*5)+(4*7)+(3*6)+(2*2)+(1*5)=122 122 % 10 = 2 So 7576-25-2 is a valid CAS Registry Number.