Determine the necessary mass, volume, or concentration for preparing a solution.
≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Product introduction
2,4-Difluorobenzenesulfonyl chloride is an aryl sulfonyl chloride derivative.
Application
2,4-Difluorobenzenesulfonyl chloride may be used in the preparation of 2,4-difluoro-N,N-dimethylbenzenesulfonamide, a precursor for poly(aryl ether sulfonamide)s.
It may be used in the preparation of the following benzenesulfonamide quinoline derivatives with potent anti-HIV-1 (human immunodeficiency virus type 1) activity:
2,4-difluoro-N-methyl-N-(quinolin-8-yl)benzenesulfonamide
N-ethyl-2,4-difluoro-N-(quinolin-8-yl)benzenesulfonamide
2,4-difluoro-N-(quinolin-8-yl)benzenesulfonamide
| Pubchem Sid | 504761099 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504761099 |
| Sonrisas canónicas | C1=CC(=C(C=C1F)F)S(=O)(=O)Cl |
| IUPAC Name | 2,4-difluorobenzenesulfonyl chloride |
| InChIKey | FJSAJUXIHJIAMD-UHFFFAOYSA-N |
| INCHI | 1S/C6H3ClF2O2S/c7-12(10,11)6-2-1-4(8)3-5(6)9/h1-3H |
| Isómeros SMILES | C1=CC(=C(C=C1F)F)S(=O)(=O)Cl |
| WGK Alemania | 3 |
| Peso molecular | 212.6 |
| Reaxy-Rn | 2970373 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2970373&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Clase | Benzene and substituted derivatives |
| Subclass | Benzenesulfonyl compounds |
| Intermediate Tree Nodes | Benzenesulfonyl halides |
| Direct Parent | Benzenesulfonyl chlorides |
| Alternative Parents | Fluorobenzenes Aryl fluorides Sulfonyls Sulfonyl chlorides Organosulfonic acids and derivatives Organofluorides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Benzenesulfonyl chloride - Fluorobenzene - Halobenzene - Aryl fluoride - Aryl halide - Sulfonyl - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl chloride - Sulfonyl halide - Organofluoride - Organohalogen compound - Organosulfur compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Aromatic homomonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as benzenesulfonyl chlorides. These are aromatic compounds containing a benzenesulfonyl group, where the sulfonyl moiety is singly boned to a chloride atom. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | May 08, 2026 | D138204 | |
| Certificate of Analysis | May 08, 2026 | D138204 | |
| Certificate of Analysis | May 08, 2026 | D138204 | |
| Certificate of Analysis | Feb 04, 2026 | D138204 | |
| Certificate of Analysis | Feb 04, 2026 | D138204 | |
| Certificate of Analysis | Feb 04, 2026 | D138204 | |
| Certificate of Analysis | Feb 04, 2026 | D138204 | |
| Certificate of Analysis | Dec 01, 2025 | D138204 | |
| Certificate of Analysis | Oct 21, 2025 | D138204 |
| Sensibilidad | Moisture Sensitive |
|---|---|
| Índice de refracción | 1.52 |
| Punto de inflamación (°F) | 230 °F |
| Punto de inflamación (°C) | 110 °C |
| Punto de ebullición (°C) | 84 °C/3 mmHg |
| Peso molecular | 212.600 g/mol |
| XLogP3 | 2.100 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 211.951 Da |
| Monoisotopic Mass | 211.951 Da |
| Topological Polar Surface Area | 42.500 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 249.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |