(Z)-2-butylidene-2,5-dihydrooxepin is a cyclic organic compound with the molecular formula C8H12O. It features a seven-membered oxepin ring, which is a type of oxacycle, with a butylidene group (CH2=CH-CH2-CH3) attached to the 2-position in the Z configuration. (Z)-2-butylidene-2,5-dihydrooxepin is an important intermediate in the synthesis of various pharmaceuticals and agrochemicals due to its unique structure and reactivity. It can be synthesized through various methods, such as the intramolecular cyclization of 1,4-diols or the Diels-Alder reaction. The compound's properties, such as its stability, solubility, and reactivity, make it a valuable building block in organic chemistry for the development of new molecules with potential applications in various fields.
The CAS Registry Mumber 72206-39-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,0 and 6 respectively; the second part has 2 digits, 3 and 9 respectively. Calculate Digit Verification of CAS Registry Number 72206-39: (7*7)+(6*2)+(5*2)+(4*0)+(3*6)+(2*3)+(1*9)=104 104 % 10 = 4 So 72206-39-4 is a valid CAS Registry Number.