4-Hydroxy-benzene-1,3-disulfonyl fluoride, also known as 4-hydroxyphenyl disulfonyl fluoride, is a chemical compound with the molecular formula C6H4F2O4S2. It is a white crystalline solid that is soluble in organic solvents. 4-hydroxy-benzene-1,3-disulfonyl fluoride is an important intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. It is used as a protecting group in organic synthesis, particularly for hydroxyl groups, due to its stability and ease of removal under mild conditions. The compound is also known for its reactivity with nucleophiles, making it a valuable tool in the formation of various chemical bonds. Its unique properties and applications make it a significant component in the field of organic chemistry and chemical research.
The CAS Registry Mumber 367-73-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,6 and 7 respectively; the second part has 2 digits, 7 and 3 respectively. Calculate Digit Verification of CAS Registry Number 367-73: (5*3)+(4*6)+(3*7)+(2*7)+(1*3)=77 77 % 10 = 7 So 367-73-7 is a valid CAS Registry Number.