≥97% 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | C1=CC(=CC=C1F)S(=O)(=O)O |
|---|---|
| IUPAC Name | 4-fluorobenzenesulfonic acid |
| InChIKey | WVSYONICNIDYBE-UHFFFAOYSA-N |
| INCHI | 1S/C6H5FO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,(H,8,9,10) |
| Isomeric SMILES | C1=CC(=CC=C1F)S(=O)(=O)O |
| PubChem CID | 46886 |
| Molecular Weight | 176.17 |
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 Fluorobenzenes Aryl fluorides Sulfonyls Organosulfonic acids Organofluorides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Fluorobenzene - Halobenzene - Aryl fluoride - Aryl halide - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organosulfur compound - Organofluoride - Organohalogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - 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 |
|---|---|---|---|
 B2518298 | Certificate of Analysis | Sep 13, 2024 | F694017 |
| B2518299 | Certificate of Analysis | Sep 13, 2024 | F694017 |
| B2518300 | Certificate of Analysis | Sep 13, 2024 | F694017 |
| B2518301 | Certificate of Analysis | Sep 13, 2024 | F694017 |
| B2518302 | Certificate of Analysis | Sep 13, 2024 | F694017 |
| B2518316 | Certificate of Analysis | Sep 13, 2024 | F694017 |
| B2518317 | Certificate of Analysis | Sep 13, 2024 | F694017 |
| B2518318 | Certificate of Analysis | Sep 13, 2024 | F694017 |
| Molecular Weight | 176.170 g/mol |
|---|---|
| XLogP3 | 0.800 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 175.994 Da |
| Monoisotopic Mass | 175.994 Da |
| Topological Polar Surface Area | 62.800 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 |
| 1. Changshan Bu, Aiqing Sun, Li’e Mo, Xianxi Zhang, Yang Huang, Linhua Hu. (2025) Buried Interface Passivation with Sulfonic Acid–Based Co-Assembled Monolayer Enables High-Performance Inverted Perovskite Solar Cells. ACS Applied Materials & Interfaces, [PMID:41468523] [10.1021/acsami.5c23107] |
