Determine the necessary mass, volume, or concentration for preparing a solution.
≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Protected from light,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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Isopropyl p-toluenesulfonate is a highly versatile molecule extensively employed in chemistry and biochemistry for various applications. It finds wide utilization in research, particularly in organic synthesis, catalysis, and biochemistry. As a catalyst, it plays a role in organic compound synthesis, enabling the creation of carbon-carbon bonds. Moreover, its significance extends to the synthesis of polymers, surfactants, and diverse materials. In the realm of biochemistry, Isopropyl p-toluenesulfonate serves as both a substrate for enzymes and a reagent for biochemical assays.
| Sonrisas canónicas | CC1=CC=C(C=C1)S(=O)(=O)OC(C)C |
|---|---|
| IUPAC Name | propan-2-yl 4-methylbenzenesulfonate |
| InChIKey | SDQCGKJCBWXRMK-UHFFFAOYSA-N |
| INCHI | 1S/C10H14O3S/c1-8(2)13-14(11,12)10-6-4-9(3)5-7-10/h4-8H,1-3H3 |
| Isómeros SMILES | CC1=CC=C(C=C1)S(=O)(=O)OC(C)C |
| Peso molecular | 214.28 |
| Reaxy-Rn | 1876576 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1876576&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 |
| Clase | Benzene and substituted derivatives |
| Subclass | Benzenesulfonic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzenesulfonate esters |
| Alternative Parents | p-Methylbenzenesulfonates Tosyl compounds Benzenesulfonyl compounds Arylsulfonic acids and derivatives Organosulfonic acid esters Sulfonyls Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Benzenesulfonate ester - P-methylbenzenesulfonate - Tosyl compound - Arylsulfonic acid or derivatives - Benzenesulfonyl group - Toluene - Organosulfonic acid ester - Sulfonyl - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organic oxide - Organosulfur compound - Organooxygen compound - Organic oxygen compound - Hydrocarbon derivative - Aromatic homomonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as benzenesulfonate esters. These are arenesulfonate esters that result from the formal condensation of the hydroxy group of an alcohol, enol, phenol or heteroarenol with benzenesulfonic acid. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Apr 07, 2026 | I192193 | |
| Certificate of Analysis | Apr 07, 2026 | I192193 | |
| Certificate of Analysis | Apr 07, 2026 | I192193 | |
| Certificate of Analysis | Apr 07, 2026 | I192193 | |
| Certificate of Analysis | Apr 07, 2026 | I192193 | |
| Certificate of Analysis | Sep 19, 2025 | I192193 | |
| Certificate of Analysis | Sep 19, 2025 | I192193 | |
| Certificate of Analysis | Sep 19, 2025 | I192193 | |
| Certificate of Analysis | Sep 19, 2025 | I192193 | |
| Certificate of Analysis | Sep 19, 2025 | I192193 | |
| Certificate of Analysis | May 12, 2025 | I192193 | |
| Certificate of Analysis | May 12, 2025 | I192193 | |
| Certificate of Analysis | Jan 10, 2025 | I192193 | |
| Certificate of Analysis | Jan 10, 2025 | I192193 | |
| Certificate of Analysis | Jan 10, 2025 | I192193 | |
| Certificate of Analysis | Jan 10, 2025 | I192193 | |
| Certificate of Analysis | Mar 20, 2023 | I192193 | |
| Certificate of Analysis | Jun 29, 2022 | I192193 | |
| Certificate of Analysis | Jun 29, 2022 | I192193 |
| Solubilidad | Chloroform (Slightly), Methanol (Slightly) |
|---|---|
| Sensibilidad | Air & Light & Moisture sensitive |
| Índice de refracción | 1.503 |
| Punto de inflamación (°C) | >110°C |
| Peso molecular | 214.280 g/mol |
| XLogP3 | 2.400 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 214.066 Da |
| Monoisotopic Mass | 214.066 Da |
| Topological Polar Surface Area | 51.800 Ų |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 256.000 |
| 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. Wen Zhou, Fucheng Zhu, Yuanlin Li, Chen Liu, Jie Xu, Houmei Liu. (2025) Developing a solid-phase extraction method based on a novel polymer-silica composite for analysis of sulfonate genotoxic impurities in drugs. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2025.113182] |