1-(4-Chlorophenoxy)-4-(4-nitrophenoxy)but-2-yn-1-ol, also known as 1-(4-chlorophenoxy)-4-(4-nitrophenoxy)but-2-yn-1-ol, is a chemical compound with the molecular formula C16H12ClNO5. It is characterized by the presence of a butyn-1-ol backbone, with a 4-chlorophenoxy group at the 1-position and a 4-nitrophenoxy group at the 4-position. This molecule is of interest in the field of organic chemistry, particularly for its potential applications in the synthesis of pharmaceuticals and agrochemicals. The compound's structure features a unique arrangement of functional groups, including a chlorine atom, a nitro group, and two phenoxy groups, which can influence its reactivity and physical properties.
The CAS Registry Mumber 4200-23-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,0 and 0 respectively; the second part has 2 digits, 2 and 3 respectively. Calculate Digit Verification of CAS Registry Number 4200-23: (6*4)+(5*2)+(4*0)+(3*0)+(2*2)+(1*3)=41 41 % 10 = 1 So 4200-23-1 is a valid CAS Registry Number.