2-Butyne, 1,1,1-triethoxy, also known as 2-butyne-1,1,1-triyl triethanol or ethyl propargyl ether, is a colorless liquid with the chemical formula C10H18O3. It is an organic compound that consists of a butyne backbone with three ethoxy groups attached to the terminal carbon atom. 2-Butyne, 1,1,1-triethoxy- is used as a solvent, a chemical intermediate, and in the synthesis of various organic compounds. It is also known for its potential use as a fuel additive and as a precursor in the production of pharmaceuticals. Due to its flammable and reactive nature, it requires careful handling and storage.
The CAS Registry Mumber 919-27-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,1 and 9 respectively; the second part has 2 digits, 2 and 7 respectively. Calculate Digit Verification of CAS Registry Number 919-27: (5*9)+(4*1)+(3*9)+(2*2)+(1*7)=87 87 % 10 = 7 So 919-27-7 is a valid CAS Registry Number.