α,α-Bis-acetoxymethyl-butyraldehyd, also known as 2,2-diacetoxybutanal, is an organic compound with the chemical formula C8H14O5. It is a colorless liquid that is soluble in water and has a molecular weight of 194.19 g/mol. α,α-Bis-acetoxymethyl-butyraldehyd is characterized by the presence of two acetoxy groups (-OAc) attached to the terminal carbon atoms of a butyraldehyde backbone, which is extended by a methylene group (-CH2-). α,α-Bis-acetoxymethyl-butyraldehyd is an important intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals due to its reactive aldehyde and acetoxy groups. It is typically synthesized through the reaction of butyraldehyde with acetic anhydride in the presence of an acid catalyst. The compound is sensitive to hydrolysis, which can lead to the formation of the corresponding diol or other degradation products under certain conditions.
The CAS Registry Mumber 92016-40-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,0,1 and 6 respectively; the second part has 2 digits, 4 and 0 respectively. Calculate Digit Verification of CAS Registry Number 92016-40: (7*9)+(6*2)+(5*0)+(4*1)+(3*6)+(2*4)+(1*0)=105 105 % 10 = 5 So 92016-40-5 is a valid CAS Registry Number.