CAS 368-88-7: 4-Fluorobenzenesulfonic acid
Description:4-Fluorobenzenesulfonic acid, with the CAS number 368-88-7, is an aromatic sulfonic acid characterized by the presence of a fluorine atom attached to a benzene ring that is also substituted with a sulfonic acid group (-SO3H). This compound typically appears as a colorless to pale yellow solid or liquid and is known for its strong acidity, making it a useful reagent in various chemical reactions, particularly in organic synthesis. It is soluble in water and polar organic solvents, which enhances its utility in different applications. The presence of the fluorine atom can influence the reactivity and properties of the compound, often enhancing electrophilic substitution reactions. 4-Fluorobenzenesulfonic acid is utilized in the synthesis of pharmaceuticals, agrochemicals, and as a catalyst in certain chemical processes. However, like many sulfonic acids, it should be handled with care due to its corrosive nature and potential environmental impact. Proper safety measures should be observed when working with this compound in laboratory settings.
Formula:C6H5FO3S
InChI:InChI=1S/C6H5FO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,(H,8,9,10)
InChI key:InChIKey=WVSYONICNIDYBE-UHFFFAOYSA-N
SMILES:O=S(=O)(O)C1=CC=C(F)C=C1
- Synonyms:
- 4-Fluorobenzenesulfonic acid
- Benzene-1-fluoro-4-sulfonic acid
- Benzenesulfonic acid, 4-fluoro-
- Benzenesulfonic acid, p-fluoro-
- NSC 43021
- p-Fluorobenzenesulfonic acid
- p-Fluorophenylsulfonic acid
- 4-Fluorobenzenesulphonic acid
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 4-Fluorobenzenesulfonic acid REF: IN-DA003LEZCAS: 368-88-7 | 95% | To inquire | Wed 09 Apr 25 |
![]() | 4-Fluorobenzenesulphonic acid REF: 54-PC9576CAS: 368-88-7 | 97% | 32.00 €~2,095.00 € | Thu 10 Apr 25 |
![]() | 4-Fluorobenzenesulfonic Acid REF: 86-MM0894.19-0100CAS: 368-88-7 | - - - | To inquire | Mon 14 Apr 25 |
![]() | 4-Fluorobenzenesulfonic acid REF: 10-F434341CAS: 368-88-7 | 95.0% | To inquire | Mon 21 Apr 25 |
![]() | 4-Fluorobenzenesulfonic acid REF: 3D-FF103611CAS: 368-88-7 | Min. 95% | - - - | Discontinued product |

4-Fluorobenzenesulfonic acid
Ref: IN-DA003LEZ
1g | 119.00 € | ||
5g | 257.00 € | ||
25g | 557.00 € | ||
100g | To inquire | ||
100mg | 44.00 € | ||
250mg | 59.00 € |

4-Fluorobenzenesulphonic acid
Ref: 54-PC9576
1g | 95.00 € | ||
5g | 320.00 € | ||
25g | 608.00 € | ||
100g | 2,095.00 € | ||
100mg | 32.00 € | ||
250mg | 49.00 € |

4-Fluorobenzenesulfonic Acid
Controlled ProductRef: 86-MM0894.19-0100
100mg | To inquire |

4-Fluorobenzenesulfonic acid
Ref: 10-F434341
1g | 86.00 € | ||
5g | 286.00 € |

4-Fluorobenzenesulfonic acid
Ref: 3D-FF103611
1g | Discontinued | Request information | |
250mg | Discontinued | Request information | |
500mg | Discontinued | Request information |