for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Desiccated 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488196266 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488196266 |
| Canonical Smiles | C1=CC(=CC(=C1)NS(=O)(=O)C2=CC(=CC=C2)Cl)C(=O)O |
| IUPAC Name | 3-[(3-chlorophenyl)sulfonylamino]benzoic acid |
| InChIKey | APBOVLPLJFJSRI-UHFFFAOYSA-N |
| INCHI | 1S/C13H10ClNO4S/c14-10-4-2-6-12(8-10)20(18,19)15-11-5-1-3-9(7-11)13(16)17/h1-8,15H,(H,16,17) |
| Isomeric SMILES | C1=CC(=CC(=C1)NS(=O)(=O)C2=CC(=CC=C2)Cl)C(=O)O |
| Reaxy-Rn | 15024914 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=15024914&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 | Sulfanilides |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Sulfanilides |
| Alternative Parents | Benzenesulfonamides Benzoic acids Benzenesulfonyl compounds Benzoyl derivatives Chlorobenzenes Organosulfonamides Aryl chlorides Aminosulfonyl compounds Carboxylic acids Organooxygen compounds Organonitrogen compounds Organochlorides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Benzenesulfonamide - Sulfanilide - Benzoic acid or derivatives - Benzoic acid - Benzenesulfonyl group - Benzoyl - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Organosulfonic acid amide - Sulfonyl - Aminosulfonyl compound - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as sulfanilides. These are organic aromatic compounds containing a sulfanilide moiety, with the general structure RS(=O)(=O)NC1=CC=CC=C1. |
| 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 |
|---|---|---|---|
 E2324133 | Certificate of Analysis | Mar 11, 2026 | A304647 |
| A2616246 | Certificate of Analysis | Jan 12, 2026 | A304647 |
| A2616248 | Certificate of Analysis | Jan 12, 2026 | A304647 |
| A2616249 | Certificate of Analysis | Jan 12, 2026 | A304647 |
| K2225323 | Certificate of Analysis | Sep 02, 2025 | A304647 |
| K2225386 | Certificate of Analysis | Sep 02, 2025 | A304647 |
| K2225565 | Certificate of Analysis | Sep 02, 2025 | A304647 |
| G2521105 | Certificate of Analysis | Jul 26, 2025 | A304647 |
| Solubility | Insoluble in water. |
|---|---|
| Molecular Weight | 311.740 g/mol |
| XLogP3 | 2.600 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 4 |
| Exact Mass | 311.002 Da |
| Monoisotopic Mass | 311.002 Da |
| Topological Polar Surface Area | 91.900 Ų |
| Heavy Atom Count | 20 |
| Formal Charge | 0 |
| Complexity | 448.000 |
| 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 |
| 1. Xiyu Zhang, Aoxiang Ge, Yong Tang, Wei Wei, Xiaojie Li. (2025) Facile synthesis of P-functionalized diphenyl-methylvinyl-copolysiloxane for high-performance epoxy thermosets. EUROPEAN POLYMER JOURNAL, [PMID:] [10.1016/j.eurpolymj.2025.113903] |
| 2. Qianting Ye, Rong Li, Bin Liang, Lanlan Zhu, Jiang Xiao, Zhenqing Shi. (2025) Predicting the Kinetics of Cu and Cd Release from Diverse Soil Dissolved Organic Matter: A Novel Hybrid Model Integrating Machine Learning with Mechanistic Kinetics Model. ENVIRONMENTAL SCIENCE & TECHNOLOGY, [PMID:39935205] [10.1021/acs.est.4c08965] |
