≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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.
| Pubchem Sid | 488189972 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488189972 |
| Canonical Smiles | C1=CC(=CC=C1S(=O)(=O)[O-])Cl.[Na+] |
| IUPAC Name | sodium;4-chlorobenzenesulfonate |
| InChIKey | XLKHCFJHGIAKFX-UHFFFAOYSA-M |
| INCHI | 1S/C6H5ClO3S.Na/c7-5-1-3-6(4-2-5)11(8,9)10;/h1-4H,(H,8,9,10);/q;+1/p-1 |
| Isomeric SMILES | C1=CC(=CC=C1S(=O)(=O)[O-])Cl.[Na+] |
| RTECS | DB5620000 |
| PubChem CID | 517331 |
| Molecular Weight | 214.59 |
| Reaxy-Rn | 3760252 |
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 | Benzenesulfonic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzenesulfonic acids and derivatives |
| Alternative Parents | Benzenesulfonyl compounds 1-sulfo,2-unsubstituted aromatic compounds Chlorobenzenes Aryl chlorides Sulfonyls Organosulfonic acids Organic metal halides Organochlorides Organic sodium salts Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Organic alkali metal salt - Organic metal halide - Organic oxygen compound - Organosulfur compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Organic sodium salt - Organic salt - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as benzenesulfonic acids and derivatives. These are organic compounds containing a sulfonic acid or a derivative thereof that is linked to a benzene ring. |
| 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 |
|---|---|---|---|
 L2519035 | Certificate of Analysis | Dec 27, 2025 | S161133 |
| J2111541 | Certificate of Analysis | Jul 10, 2025 | S161133 |
| J2111542 | Certificate of Analysis | Jul 10, 2025 | S161133 |
| J2111543 | Certificate of Analysis | Jul 10, 2025 | S161133 |
| B2515053 | Certificate of Analysis | Aug 09, 2021 | S161133 |
| D2423032 | Certificate of Analysis | Aug 09, 2021 | S161133 |
| D2426058 | Certificate of Analysis | Aug 09, 2021 | S161133 |
| F2421052 | Certificate of Analysis | Aug 09, 2021 | S161133 |
| Solubility | Soluble in water |
|---|---|
| Molecular Weight | 214.600 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 213.947 Da |
| Monoisotopic Mass | 213.947 Da |
| Topological Polar Surface Area | 65.600 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 215.000 |
| 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 | 2 |
