2-(Ethylamino)-α.α.α-trifluor-p-Toluolsulfonsaeure, also known as 2-(ethylamino)-α,α,α-trifluoro-p-toluenesulfonic acid, is a chemical compound with the molecular formula C9H10F3NO3S. It is a derivative of p-toluenesulfonic acid, featuring a trifluoromethyl group and an ethylamino group attached to the benzene ring. 2-(Ethylamino)-α.α.α-trifluor-p-Toluolsulfonsaeure is a strong acid and is often used as a reagent in organic synthesis, particularly in the preparation of various pharmaceuticals and agrochemicals. Its unique properties, such as the electron-withdrawing effect of the trifluoromethyl group and the nucleophilic nature of the ethylamino group, make it a versatile building block in the synthesis of complex molecules.
The CAS Registry Mumber 784-95-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,8 and 4 respectively; the second part has 2 digits, 9 and 5 respectively. Calculate Digit Verification of CAS Registry Number 784-95: (5*7)+(4*8)+(3*4)+(2*9)+(1*5)=102 102 % 10 = 2 So 784-95-2 is a valid CAS Registry Number.