Determine the necessary mass, volume, or concentration for preparing a solution.
≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice 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.
| Canonical Smiles | C1=CC(=C(C=C1C#N)Cl)S(=O)(=O)Cl |
|---|---|
| IUPAC Name | 2-chloro-4-cyanobenzenesulfonyl chloride |
| InChIKey | GNJOWOAPHOFJBW-UHFFFAOYSA-N |
| INCHI | 1S/C7H3Cl2NO2S/c8-6-3-5(4-10)1-2-7(6)13(9,11)12/h1-3H |
| Isomeric SMILES | C1=CC(=C(C=C1C#N)Cl)S(=O)(=O)Cl |
| WGK Germany | 3 |
| Molecular Weight | 236.08 |
| Reaxy-Rn | 8832028 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8832028&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 |
| Class | Benzene and substituted derivatives |
| Subclass | Benzenesulfonyl compounds |
| Intermediate Tree Nodes | Benzenesulfonyl halides |
| Direct Parent | Benzenesulfonyl chlorides |
| Alternative Parents | Benzonitriles Chlorobenzenes Aryl chlorides Sulfonyls Sulfonyl chlorides Organosulfonic acids and derivatives Nitriles Organopnictogen compounds Organochlorides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Benzenesulfonyl chloride - Benzonitrile - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl chloride - Sulfonyl halide - Sulfonyl - Nitrile - Carbonitrile - Organosulfur compound - Organonitrogen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Aromatic homomonocyclic compound |
| Description | 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 | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Oct 30, 2025 | C169067 | |
| Certificate of Analysis | Oct 30, 2025 | C169067 | |
| Certificate of Analysis | Oct 30, 2025 | C169067 | |
| Certificate of Analysis | Oct 30, 2025 | C169067 |
| Sensitivity | Moisture sensitive |
|---|---|
| Melt Point(°C) | 102-106 °C |
| Molecular Weight | 236.070 g/mol |
| XLogP3 | 2.300 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 234.926 Da |
| Monoisotopic Mass | 234.926 Da |
| Topological Polar Surface Area | 66.300 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 326.000 |
| 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 |