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· · COA & SDS available for every product · Same-day shipping on in-stock items 4-Hydroxybenzenesulfonamide - ≥97% , CAS No.1576-43-8
Synonyms
Benzenesulfonamide, 4-hydroxy- | BP-10587 | SY045622 | p-Hydroxy-benzene derivative, 3a | 1IIT7R7VPJ | 4-Hydroxybenzenesulfonamide | K4N | Z360053740 | 1-(2-Furyl)ethanone | 1-PHENOL-4-SULFONAMIDE | 4-Sulfamoylphenol | QY3BV00PCY | AB01206063-03 | NSC2084
Storage
Argon charged,Room temperature
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Why this grade ≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
Benzenesulfonamide, 4-hydroxy- | BP-10587 | SY045622 | p-Hydroxy-benzene derivative, 3a | 1IIT7R7VPJ | 4-Hydroxybenzenesulfonamide | K4N | Z360053740 | 1-(2-Furyl)ethanone | 1-PHENOL-4-SULFONAMIDE | 4-Sulfamoylphenol | QY3BV00PCY | AB01206063-03 | NSC2084
Specifications & Purity
≥97%
Storage
Argon charged, Room temperature
Names and Identifiers Pubchem Sid 488184866 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488184866 Canonical Smiles C1=CC(=CC=C1O)S(=O)(=O)N IUPAC Name 4-hydroxybenzenesulfonamide InChIKey DIRCLGLKRZLKHG-UHFFFAOYSA-N INCHI 1S/C6H7NO3S/c7-11(9,10)6-3-1-5(8)2-4-6/h1-4,8H,(H2,7,9,10) Isomeric SMILES C1=CC(=CC=C1O)S(=O)(=O)N Molecular Weight 173.19 Reaxy-Rn 1869258 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1869258&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Benzenoids Class Benzene and substituted derivatives Subclass Benzenesulfonamides Intermediate Tree Nodes Not available Direct Parent Benzenesulfonamides Alternative Parents Benzenesulfonyl compounds 1-hydroxy-2-unsubstituted benzenoids Organosulfonamides Aminosulfonyl compounds Organooxygen compounds Organic oxides Organic nitrogen compounds Hydrocarbon derivatives Molecular Framework Aromatic homomonocyclic compounds Substituents Benzenesulfonamide - Benzenesulfonyl group - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Organosulfonic acid amide - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Aminosulfonyl compound - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Organooxygen compound - Organosulfur compound - Hydrocarbon derivative - Aromatic homomonocyclic compound Description This compound belongs to the class of organic compounds known as benzenesulfonamides. These are organic compounds containing a sulfonamide group that is S-linked to a benzene ring. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solubility Solubility in Methanol very faint turbidity Melt Point(°C) 174 - 178.0 °C Molecular Weight 173.190 g/mol XLogP3 0.100 Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 4 Rotatable Bond Count 1 Exact Mass 173.015 Da Monoisotopic Mass 173.015 Da Topological Polar Surface Area 88.800 Ų Heavy Atom Count 11 Formal Charge 0 Complexity 210.000 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
Citations of This Product References 1. Shumin Hu, Qiuli Cheng, Yulu Shang, Zhihao Wang, Rui Zhu, Leitao Zhang, Wenlan Wu, Shouren Zhang, Junbo Li. (2023) Synthesis of pH-responsive polyzwitterions for activated cellular uptake and tumor accumulation of gold nanoparticles at tumorous acidity. Biomedical Materials, 18 (2): (025003). [PMID:36645918 ] [10.1088/1748-605X/acb394 ] 2. Shang-Xiong Wei, Yu-Hang Yang, Xue-Bo Liu, Xiao-Bin Ye, Xiao-Peng Zhao, Xue-Wei Pi, Xue-Feng Cheng, Jing-Hui He. (2025) Laser-induced PdCu alloy catalysts for highly efficient and stable electrocatalytic nitrate reduction to ammonia. JOURNAL OF COLLOID AND INTERFACE SCIENCE, [PMID:40056684 ] [10.1016/j.jcis.2025.02.210 ]
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