CAS 98-11-3

Benzenesulfonic acid

Description:

Benzenesulfonic acid, with the CAS number 98-11-3, is an aromatic sulfonic acid characterized by the presence of a sulfonic acid group (-SO3H) attached to a benzene ring. This compound is a colorless to pale yellow solid that is highly soluble in water and polar organic solvents, making it useful in various chemical applications. It has a strong acidic nature, with a pKa value indicating its ability to donate protons in solution. Benzenesulfonic acid is commonly used as a reagent in organic synthesis, particularly in the production of sulfonamides and other sulfonic acid derivatives. Additionally, it serves as a catalyst in certain reactions and as a surfactant in detergents and cleaning products due to its amphiphilic properties. The compound is stable under normal conditions but should be handled with care due to its corrosive nature. Overall, benzenesulfonic acid is an important compound in both industrial and laboratory settings, contributing to various chemical processes and formulations.

Formula: C₆H₆O₃S

InChI: InChI=1S/C6H6O3S/c7-10(8,9)6-4-2-1-3-5-6/h1-5H,(H,7,8,9)

InChI key: InChIKey=SRSXLGNVWSONIS-UHFFFAOYSA-N

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

Synonyms:

• 17-120A
• Acide Benzenesulfonique
• Acido Bencenosulfonico
• Alkylbenzenesulfonate
• BSA
• Benzene sulfonic acid
• Benzenemonosulfonic acid
• Benzenesulfonate
• Benzenesulfonic Acid Hydrate
• Benzenesulfonic acid (surfactant)
• Benzenesulphonic acid
• Benzensulfonic acid
• Benzolsulfonsaeure
• Benzolsulfonsaure
• Besylic acid
• Bw 70
• Phenylsulfonic acid
• Phenylsulphonic Acid

Benzenesulfonic Acid Anhydrous

CAS: 98-11-3

Formula: C₆H₆O₃S

Purity: >98.0%(T)

Color and Shape: White to Almost white powder to crystal

Molecular weight: 158.17

Ref: 3B-B3408

Benzenesulfonic acid, 94%

CAS: 98-11-3

Benzenesulfonic acid is mainly consumed by conversion to other specialty chemicals. A variety of pharmaceutical drugs are prepared as salts of benzenesulfonic acid and are known as besylates or besilates. The alkali metal salt of benzenesulfonic acid was once widely used in the production of phenol.

Formula: C₆H₆O₃S

Purity: 94%

Color and Shape: White to brown, solid

Molecular weight: 158.17

Ref: 02-A16148

Benzenesulfonic acid, tech. ca 75% w/w aq. soln.

CAS: 98-11-3

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: C₆H₆O₃S

Purity: 75%

Color and Shape: Colourless to dark brown, liquid

Molecular weight: 158.17

Ref: 02-L19077

Benzenesulfonic acid

CAS: 98-11-3

Formula: C₆H₆O₃S

Purity: 95%

Color and Shape: Solid

Molecular weight: 158.1750

Ref: IN-DA003O10

Benzenesulphonic acid

CAS: 98-11-3

Benzenesulphonic acid

Formula: C₆H₆O₃S

Purity: 95%

Color and Shape: pale-yellow solid

Molecular weight: 158.18g/mol

Ref: 54-OR16405

Benzenesulfonic Acid

CAS: 98-11-3

Formula: C₆H₆O₃S

Color and Shape: White To Off-White Solid

Molecular weight: 158.17

Ref: 4Z-B-442

Benzenesulfonic acid

CAS: 98-11-3

Benzensulfonic acid is commonly used as the active ingredient in laundry detergent. It is used in clothes washing machines.

Formula: C₆H₆O₃S

Purity: 98%

Color and Shape: Brownish Liquid Paste

Molecular weight: 158.17

Ref: TM-T20417

Benzenesulfonic acid

CAS: 98-11-3

Formula: C₆H₆O₃S

Purity: (Titration) ≥ 98.0%

Color and Shape: White crystals

Molecular weight: 158.18

Ref: 7W-GK2277

Benzenesulfonic Acid

CAS: 98-11-3

Formula: C₆H₆O₃S

Color and Shape: White To Off-White

Molecular weight: 158.18

Ref: 86-MM0383.05

Benzenesulfonic acid

CAS: 98-11-3

Formula: C₆H₆O₃S

Purity: 95%

Color and Shape: Solid, White to very pale yellow powder

Molecular weight: 158.17

Ref: 10-F242250

Phenylsulfonic Acid

CAS: 98-11-3

Formula: C₆H₆O₃S

Color and Shape: White To Off-White

Molecular weight: 158.18

Ref: TR-P338278

Benzenesulfonic acid

CAS: 98-11-3

Benzenesulfonic acid is a sulfonic acid that is used in the preparation of glycol esters. It has been shown to have a synergic effect with trifluoroacetic acid and human serum, which leads to potent antitumor activity. Benzenesulfonic acid also has a strong inhibitory effect on sodium salts and benzimidazole compounds, which are model systems for studying the dihydrate salt form. This compound can be used as an analytical method for determining the structure of benzenesulfonic acids.

Formula: C₆H₆SO₃

Purity: Min. 95%

Color and Shape: Off-White To Brown Solid

Molecular weight: 158.18 g/mol

Ref: 3D-FB01600