Triphenyl sulfonium and dichloro bromide are two distinct chemical compounds with unique properties and applications. Triphenyl sulfonium, with the chemical formula (C6H5)3S+, is a colorless, crystalline solid that is highly soluble in organic solvents. It is commonly used as a phase-transfer catalyst in organic synthesis and as a precursor in the preparation of other sulfur-containing compounds. On the other hand, dichloro bromide, with the chemical formula Cl2Br, is a halogen compound that exists as a reddish-brown liquid at room temperature. It is primarily used as a reagent in organic synthesis, particularly in the preparation of brominated compounds and as a source of bromine in various chemical reactions. Both compounds have their specific roles in the field of chemistry, with triphenyl sulfonium being more focused on sulfur-based reactions and dichloro bromide being utilized in halogenation processes.
The CAS Registry Mumber 3138-53-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,1,3 and 8 respectively; the second part has 2 digits, 5 and 3 respectively. Calculate Digit Verification of CAS Registry Number 3138-53: (6*3)+(5*1)+(4*3)+(3*8)+(2*5)+(1*3)=72 72 % 10 = 2 So 3138-53-2 is a valid CAS Registry Number.