CAS 26120-86-5: 2,5-Difluorobenzenesulfonyl chloride
Description:2,5-Difluorobenzenesulfonyl chloride is an organic compound characterized by the presence of a sulfonyl chloride functional group attached to a benzene ring that has two fluorine substituents at the 2 and 5 positions. This compound typically appears as a colorless to pale yellow liquid or solid, depending on the temperature and purity. It is known for its reactivity, particularly due to the sulfonyl chloride group, which can undergo nucleophilic substitution reactions, making it useful in organic synthesis, especially for the preparation of sulfonamides and other derivatives. The presence of fluorine atoms enhances its electrophilic character and can influence the compound's solubility and stability. 2,5-Difluorobenzenesulfonyl chloride is generally handled with caution, as it can be corrosive and may release toxic gases upon hydrolysis. Proper safety measures, including the use of personal protective equipment and working in a fume hood, are essential when working with this compound.
Formula:C6H3ClF2O2S
InChI:InChI=1S/C6H3ClF2O2S/c7-12(10,11)6-3-4(8)1-2-5(6)9/h1-3H
InChI key:InChIKey=CELLJWUVMKEJDY-UHFFFAOYSA-N
SMILES:O=S(=O)(Cl)C1=CC(F)=CC=C1F
- Synonyms:
- 2,3-Difluorobenzenesulfonyl chloride
- 2,5-Difluorobenzene-1-sulfonyl chloride
- 2,5-Difluorobenzenesulphonyl chloride
- Benzenesulfonyl chloride, 2,5-difluoro-
- 2,5-Difluorobenzenesulfonyl chloride
- 2,5-Difluorophenyl sulfonyl chloride
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Benzenesulfonyl chloride, 2,5-difluoro- REF: IN-DA002RRNCAS: 26120-86-5 | 97% | 25.00 €~508.00 € | Thu 27 Mar 25 |
![]() | 2,5-Difluorobenzenesulphonyl chloride REF: 54-PC3754CAS: 26120-86-5 | 98% | 32.00 €~97.00 € | Fri 28 Mar 25 |
![]() | 2,5-Difluorobenzenesulfonyl chloride REF: 10-F005515CAS: 26120-86-5 | 98.0% | 25.00 €~104.00 € | Tue 01 Apr 25 |
![]() | 2,5-Difluorobenzenesulfonyl chloride REF: 3D-FD64498CAS: 26120-86-5 | Min. 95% | - - - | Discontinued product |

Benzenesulfonyl chloride, 2,5-difluoro-
Ref: IN-DA002RRN
1g | 25.00 € | ||
5g | 27.00 € | ||
10g | 36.00 € | ||
25g | 52.00 € | ||
100g | 110.00 € | ||
500g | 508.00 € |

2,5-Difluorobenzenesulphonyl chloride
Ref: 54-PC3754
5g | 32.00 € | ||
25g | 38.00 € | ||
100g | 97.00 € |

2,5-Difluorobenzenesulfonyl chloride
Ref: 10-F005515
1g | 25.00 € | ||
25g | 37.00 € | ||
100g | 104.00 € |

2,5-Difluorobenzenesulfonyl chloride
Ref: 3D-FD64498
1g | Discontinued | Request information | |
2g | Discontinued | Request information | |
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
500mg | Discontinued | Request information |