1-Propen-1-one, 3,3,3-trifluoro-2-phenyl-, also known as 2-phenyl-3,3,3-trifluorocrotononitrile or PTFCN, is a chemical compound with the molecular formula C10H6F3NO. It is a colorless to pale yellow liquid with a molecular weight of 203.16 g/mol. PTFCN is an important intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. It is used in the preparation of trifluoromethyl-containing compounds, which exhibit unique properties and reactivity due to the presence of the trifluoromethyl group. The compound is synthesized through various methods, including the reaction of benzyl cyanide with trifluoroacetic anhydride or the reaction of 2-phenyl-1,3-butadiene with trifluoroacetic anhydride. PTFCN is known for its stability and reactivity, making it a valuable building block in organic synthesis.
The CAS Registry Mumber 40916-23-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,9,1 and 6 respectively; the second part has 2 digits, 2 and 3 respectively. Calculate Digit Verification of CAS Registry Number 40916-23: (7*4)+(6*0)+(5*9)+(4*1)+(3*6)+(2*2)+(1*3)=102 102 % 10 = 2 So 40916-23-2 is a valid CAS Registry Number.