2-Thiophenesulfonic acid, with the CAS number 79-84-5, is an aromatic sulfonic acid characterized by the presence of a thiophene ring substituted with a sulfonic acid group. This compound is typically a white to light yellow crystalline solid that is soluble in water and polar organic solvents, making it useful in various chemical applications. It has a strong acidic nature due to the sulfonic acid group, which can donate protons in solution, contributing to its reactivity. 2-Thiophenesulfonic acid is often utilized as a reagent in organic synthesis, particularly in the preparation of sulfonamide compounds and as a catalyst in various chemical reactions. Additionally, it can serve as a pH indicator and is used in the formulation of dyes and pigments. Its unique structure allows for interactions with various substrates, making it valuable in both industrial and laboratory settings. Safety precautions should be observed when handling this compound, as it can be corrosive and may cause irritation to skin and eyes.

2-Thiophenesulfonicacid

79-84-5: 2-Thiophenesulfonic acid, with the CAS number 79-84-5, is an aromatic sulfonic acid characterized by the presence of a thiophene ring substituted with a sulfonic acid group. This compound is typically a white to light yellow crystalline solid that is soluble in water and polar organic solvents, making it useful in various chemical applications. It has a strong acidic nature due to the sulfonic acid group, which can donate protons in solution, contributing to its reactivity. 2-Thiophenesulfonic acid is often utilized as a reagent in organic synthesis, particularly in the preparation of sulfonamide compounds and as a catalyst in various chemical reactions. Additionally, it can serve as a pH indicator and is used in the formulation of dyes and pigments. Its unique structure allows for interactions with various substrates, making it valuable in both industrial and laboratory settings. Safety precautions should be observed when handling this compound, as it can be corrosive and may cause irritation to skin and eyes.

CAS 79-84-5

2-Thiophenesulfonicacid

2-Thiophenesulfonicacid

Ref: IN-DA008L96

Thiophene-2-sulfonic acid

Ref: 10-F434356