2-Buten-1,4-dicarbaminsaeure-diethylester, also known as diethyl 2-butenedioate bis(urethane), is an organic compound with the chemical formula C10H16N2O4. It is a colorless liquid that is soluble in water and has a molecular weight of 236.25 g/mol. 2-Buten-1,4-dicarbaminsaeure-diethylester is primarily used as a crosslinking agent in the production of polyurethane foams, providing improved mechanical properties and dimensional stability. It is also employed as a curing agent for epoxy resins, enhancing their adhesion, flexibility, and chemical resistance. Due to its reactivity, it is essential to handle 2-buten-1,4-dicarbaminsaeure-diethylester with proper safety measures, including the use of personal protective equipment and proper ventilation.
The CAS Registry Mumber 4096-85-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,0,9 and 6 respectively; the second part has 2 digits, 8 and 5 respectively. Calculate Digit Verification of CAS Registry Number 4096-85: (6*4)+(5*0)+(4*9)+(3*6)+(2*8)+(1*5)=99 99 % 10 = 9 So 4096-85-9 is a valid CAS Registry Number.