<3-Hydroxy-3-methyl-but-1-inyl>-diphenyl-phosphinoxid, also known as (3-hydroxy-3-methylbut-1-en-1-yl)-diphenylphosphine oxide, is a chemical compound with the molecular formula C16H19O2P. It is a derivative of diphenylphosphine oxide, featuring a 3-hydroxy-3-methylbut-1-enyl group attached to the phosphorus atom. <3-Hydroxy-3-methyl-but-1-inyl>-diphenyl-phosphinoxid is characterized by its unique structure, which includes a hydroxyl group and a double bond in the butenyl side chain, as well as two phenyl rings attached to the phosphorus. It is an organophosphorus compound that can be used in various applications, such as in the synthesis of pharmaceuticals, agrochemicals, and other specialty chemicals. The compound's properties, such as its reactivity and stability, are influenced by the presence of the hydroxyl group and the double bond, making it a potentially useful building block in organic synthesis.
The CAS Registry Mumber 7528-74-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,2 and 8 respectively; the second part has 2 digits, 7 and 4 respectively. Calculate Digit Verification of CAS Registry Number 7528-74: (6*7)+(5*5)+(4*2)+(3*8)+(2*7)+(1*4)=117 117 % 10 = 7 So 7528-74-7 is a valid CAS Registry Number.