(E)-2-(but-1-en-3-yn-1-yl)furan is a chemical compound characterized by a furan ring with a but-1-en-3-yn-1-yl group attached to the 2-position. This molecule features a conjugated system of double and triple bonds, which contributes to its electronic properties and reactivity. The furan ring is an aromatic structure, and the presence of the alkynyl group suggests potential applications in organic synthesis, particularly in the formation of complex molecules through cross-coupling reactions. The (E)-configuration indicates the geometric arrangement of the double bond, which can influence the compound's physical and chemical properties. (E)-2-(but-1-en-3-yn-1-yl)furan is of interest in the field of organic chemistry, potentially for the synthesis of pharmaceuticals, materials, and other specialty chemicals.
The CAS Registry Mumber 3752-22-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,7,5 and 2 respectively; the second part has 2 digits, 2 and 2 respectively. Calculate Digit Verification of CAS Registry Number 3752-22: (6*3)+(5*7)+(4*5)+(3*2)+(2*2)+(1*2)=85 85 % 10 = 5 So 3752-22-5 is a valid CAS Registry Number.