1-Chloro-3,3,4,4,5,5-hexafluoro-1-cyclopenten-2-yl-phosphonyldichloride is a complex organic compound with the chemical formula C5Cl3F6O2P. It is a derivative of cyclopentene, a five-membered cyclic hydrocarbon, with a phosphonyl dichloride group attached to the 2-position. The molecule features a unique structure, with six fluorine atoms and one chlorine atom substituting the hydrogen atoms on the cyclopentene ring. 1-chloro-3,3,4,4,5,5-hexafluoro-1-cyclopenten-2-yl-phosphonyldichloride is of interest in the field of organic chemistry, particularly in the synthesis of fluorinated compounds and as a potential intermediate in the production of pharmaceuticals and agrochemicals. Due to its reactivity and the presence of multiple chlorine and fluorine atoms, it is essential to handle 1-chloro-3,3,4,4,5,5-hexafluoro-1-cyclopenten-2-yl-phosphonyldichloride with care, following proper safety protocols to minimize environmental and health risks.
The CAS Registry Mumber 5942-82-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,4 and 2 respectively; the second part has 2 digits, 8 and 2 respectively. Calculate Digit Verification of CAS Registry Number 5942-82: (6*5)+(5*9)+(4*4)+(3*2)+(2*8)+(1*2)=115 115 % 10 = 5 So 5942-82-5 is a valid CAS Registry Number.