CAS 98-66-8

4-Chlorobenzenesulfonic acid

Description:

4-Chlorobenzenesulfonic acid, with the CAS number 98-66-8, is an aromatic sulfonic acid characterized by the presence of a sulfonic acid group (-SO3H) attached to a chlorobenzene ring. This compound appears as a white to light yellow crystalline solid and is soluble in water, 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. The presence of the chlorine atom on the benzene ring influences its reactivity, making it a valuable intermediate in organic synthesis, particularly in the production of dyes, pharmaceuticals, and agrochemicals. Additionally, 4-chlorobenzenesulfonic acid can participate in electrophilic substitution reactions, allowing for further functionalization of the aromatic ring. Safety precautions are necessary when handling this compound, as it can be corrosive and may cause irritation to the skin and eyes. Overall, its unique structure and properties make it an important compound in various industrial and research applications.

Formula: C₆H₅ClO₃S

InChI: InChI=1S/C6H5ClO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,(H,8,9,10)

InChI key: InChIKey=RJWBTWIBUIGANW-UHFFFAOYSA-N

SMILES: S(=O)(=O)(O)C1=CC=C(Cl)C=C1

Synonyms:

• 4-Chloro Benzene Sulphonic Acid
• 4-Chlorobenzene Sulfonic Acid
• 4-Chlorobenzenesulfonate
• 4-Chlorobenzenesulphonic Acid
• 4-Chlorobenzensulfonic acid hydrate
• Benzene-1-chloro-4-sulfonic acid
• Benzenesulfonic acid, 4-chloro-
• Benzenesulfonic acid, p-chloro-
• NSC 9914
• p-Chlorobenzenesulfonic acid
• p-Chlorophenylsulfonic acid
• 4-Chlorobenzenesulfonic acid
• 4-chloro-benzenesulfonicaci
• p-chlorophenylsulfonicacid
• 4-Chlorobenzenesulfonec acid
• chlorobenzenesulfonic acid
• p-chloro-benzenesulfonicaci
• 4-Chlorobenzenesulfonic Acid Hydrate
• Closylate
• 4-Chlorobenzenesulfonic acid , 90%,tech

4-Chlorobenzenesulfonic Acid

CAS: 98-66-8

Formula: C₆H₅ClO₃S

Purity: >98.0%(T)(HPLC)

Color and Shape: White to Light yellow to Light orange powder to crystal

Molecular weight: 192.61

Ref: 3B-C0606

Benzenesulfonic acid, 4-​chloro-

CAS: 98-66-8

Formula: C₆H₅ClO₃S

Purity: 97%

Color and Shape: Solid

Molecular weight: 192.6201

Ref: IN-DA003L6H

4-Chlorobenzenesulphonic acid

CAS: 98-66-8

4-Chlorobenzenesulphonic acid

Formula: C₆H₅ClO₃S

Purity: 97%

Color and Shape: white solid

Molecular weight: 192.62g/mol

Ref: 54-OR30475

4-Chlorobenzenesulfonic Acid

Controlled Product

CAS: 98-66-8

Applications 4-Chlorobenzenesulfonic acid is an aromatic compound that is used to synthesize a variety of sulfonyl azides. 4-Chlorobenzenesulfonic acid is also used for its effectivenes in promoting para-selective reactions.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Bovonsombat, P., et al.: Tetrahedron, 66, 6928 (2010); Kiani, A., et al.: J. Sulf. Chem., 35, 119 (2014)

Formula: C₆H₅ClO₃S

Color and Shape: Neat

Molecular weight: 192.62

Ref: TR-C364520

4-Chlorobenzenesulfonic acid

CAS: 98-66-8

Formula: C₆H₅ClO₃S

Purity: 97%

Color and Shape: Solid

Molecular weight: 192.61

Ref: 10-F079220