2-Hydroxy-3-chloro-trifluoropyridine is a chemical compound with the molecular formula C5H2ClF3NO. It is a derivative of pyridine, a heterocyclic aromatic compound, and features a hydroxyl group (-OH) at the 2nd position, a chlorine atom (-Cl) at the 3rd position, and three fluorine atoms (-CF3) attached to the pyridine ring. 2-hydroxy-3-chloro-trifluoropyridine is known for its reactivity and can be used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals. Due to its unique structure, it exhibits interesting properties, such as acidity and reactivity towards nucleophiles, making it a valuable building block in organic chemistry.
The CAS Registry Mumber 2840-01-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,4 and 0 respectively; the second part has 2 digits, 0 and 1 respectively. Calculate Digit Verification of CAS Registry Number 2840-01: (6*2)+(5*8)+(4*4)+(3*0)+(2*0)+(1*1)=69 69 % 10 = 9 So 2840-01-9 is a valid CAS Registry Number.