(2,4-Dichlor-5-nitro-phenyl)-trifluormethylsulfon, also known as 2,4-dichlor-5-nitrophenyl trifluoromethylsulfonate, is a chemical compound with the molecular formula C7H3Cl2F3NO4S. It is a derivative of 2,4-dichlorophenol, featuring a nitro group at the 5-position and a trifluoromethylsulfonyl group at the phenyl ring. (2,4-Dichlor-5-nitro-phenyl)-trifluormethylsulfon is often used as a reagent in organic synthesis, particularly in the preparation of various pharmaceuticals and agrochemicals. Due to its reactivity, it is important to handle (2,4-Dichlor-5-nitro-phenyl)-trifluormethylsulfon with care, as it can be hazardous and may require specific safety measures during its use and storage.
The CAS Registry Mumber 1948-93-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,9,4 and 8 respectively; the second part has 2 digits, 9 and 3 respectively. Calculate Digit Verification of CAS Registry Number 1948-93: (6*1)+(5*9)+(4*4)+(3*8)+(2*9)+(1*3)=112 112 % 10 = 2 So 1948-93-2 is a valid CAS Registry Number.