1,4-Bis-<4-ethoxythiocarbonyl-phenoxy>-butan, also known as 1,4-bis(4-ethoxycarbonylphenoxy)butane, is a chemical compound with the molecular formula C20H24O6S2. It is a white crystalline solid that is soluble in organic solvents. 1,4-Bis-<4-ethoxythiocarbonyl-phenoxy>-butan is characterized by its two phenoxy groups, each containing an ethoxycarbonyl group, attached to a butane chain. It is used as a precursor in the synthesis of various organic compounds and polymers, particularly in the production of polyethers and polyurethanes. The compound's structure allows for the formation of strong intermolecular interactions, which can contribute to the properties of the final products.
The CAS Registry Mumber 1250-67-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,5 and 0 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 1250-67: (6*1)+(5*2)+(4*5)+(3*0)+(2*6)+(1*7)=55 55 % 10 = 5 So 1250-67-5 is a valid CAS Registry Number.