1-Propyne, 1,3-diiodo, also known as 1,3-diiodo-1-propyne or 1,3-diiodopropyne, is an organic compound with the chemical formula C3H2I2. It is a colorless liquid at room temperature and has a molecular weight of 329.86 g/mol. This halogenated alkyne is characterized by the presence of two iodine atoms attached to the terminal carbon atoms of a propyne chain, which consists of a carbon-carbon triple bond between the first and second carbon atoms. 1,3-diiodo-1-propyne is a valuable intermediate in the synthesis of various organic compounds, particularly in the pharmaceutical and chemical industries, due to its unique reactivity and the presence of the iodine atoms. It is also used as a precursor in the preparation of other halogenated hydrocarbons and as a reagent in organic synthesis.
The CAS Registry Mumber 14092-40-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,0,9 and 2 respectively; the second part has 2 digits, 4 and 0 respectively. Calculate Digit Verification of CAS Registry Number 14092-40: (7*1)+(6*4)+(5*0)+(4*9)+(3*2)+(2*4)+(1*0)=81 81 % 10 = 1 So 14092-40-1 is a valid CAS Registry Number.