Determine the necessary mass, volume, or concentration for preparing a solution.
≥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 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Hexadecyltrimethylammonium p-toluenesulfonate is a catatonic surfactant capable of forming wormlike micelles.
Hexadecyltrimethylammonium p-toluenesulfonate has been used in a study to develop a silica grafted polydentate copper (II) complex.It has also been used in a study to investigate the dispersibility and bundle defoliation of single-walled carbon nanotubes.
| Canonical Smiles | CCCCCCCCCCCCCCCC[N+](C)(C)C.CC1=CC=C(C=C1)S(=O)(=O)[O-] |
|---|---|
| IUPAC Name | hexadecyl(trimethyl)azanium;4-methylbenzenesulfonate |
| InChIKey | MZMRZONIDDFOGF-UHFFFAOYSA-M |
| INCHI | 1S/C19H42N.C7H8O3S/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(2,3)4;1-6-2-4-7(5-3-6)11(8,9)10/h5-19H2,1-4H3;2-5H,1H3,(H,8,9,10)/q+1;/p-1 |
| Isomeric SMILES | CCCCCCCCCCCCCCCC[N+](C)(C)C.CC1=CC=C(C=C1)S(=O)(=O)[O-] |
| WGK Germany | 3 |
| Molecular Weight | 455.74 |
| Beilstein | 5470332 |
| Reaxy-Rn | 5470332 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5470332&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 | Benzenesulfonic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | p-Methylbenzenesulfonates |
| Alternative Parents | Tosyl compounds Benzenesulfonyl compounds 1-sulfo,2-unsubstituted aromatic compounds Tetraalkylammonium salts Sulfonyls Organosulfonic acids Organic oxides Hydrocarbon derivatives Amines Organic cations |
| Molecular Framework | Not available |
| Substituents | P-methylbenzenesulfonate - Tosyl compound - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Benzenesulfonyl group - Toluene - Quaternary ammonium salt - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Tetraalkylammonium salt - Organonitrogen compound - Organic nitrogen compound - Organosulfur compound - Organic oxygen compound - Organic oxide - Amine - Hydrocarbon derivative - Organic cation - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as p-methylbenzenesulfonates. These are benzenesulfonic acids (or derivative thereof) carrying a methyl group at the para- position. |
| 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 |
|---|---|---|---|
| Certificate of Analysis | Jun 22, 2026 | H132767 | |
| Certificate of Analysis | Jun 10, 2026 | H132767 | |
| Certificate of Analysis | Jun 09, 2026 | H132767 | |
| Certificate of Analysis | Jun 09, 2026 | H132767 | |
| Certificate of Analysis | Jun 09, 2026 | H132767 | |
| Certificate of Analysis | Oct 13, 2025 | H132767 | |
| Certificate of Analysis | Jun 12, 2025 | H132767 | |
| Certificate of Analysis | Jun 12, 2025 | H132767 | |
| Certificate of Analysis | Jun 12, 2025 | H132767 | |
| Certificate of Analysis | Jun 12, 2025 | H132767 | |
| Certificate of Analysis | Jun 12, 2025 | H132767 | |
| Certificate of Analysis | Jun 12, 2025 | H132767 | |
| Certificate of Analysis | Jan 18, 2025 | H132767 | |
| Certificate of Analysis | Jan 18, 2025 | H132767 | |
| Certificate of Analysis | Nov 07, 2024 | H132767 | |
| Certificate of Analysis | Sep 12, 2024 | H132767 | |
| Certificate of Analysis | Sep 12, 2024 | H132767 | |
| Certificate of Analysis | Jan 05, 2024 | H132767 | |
| Certificate of Analysis | Jan 05, 2024 | H132767 | |
| Certificate of Analysis | Aug 04, 2023 | H132767 | |
| Certificate of Analysis | Jul 27, 2022 | H132767 | |
| Certificate of Analysis | Jul 27, 2022 | H132767 | |
| Certificate of Analysis | Feb 23, 2022 | H132767 | |
| Certificate of Analysis | Feb 23, 2022 | H132767 | |
| Certificate of Analysis | Feb 16, 2022 | H132767 |
| Sensitivity | Hygroscopic |
|---|---|
| Melt Point(°C) | 245-250°C |
| Molecular Weight | 455.700 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 15 |
| Exact Mass | 455.343 Da |
| Monoisotopic Mass | 455.343 Da |
| Topological Polar Surface Area | 65.600 Ų |
| Heavy Atom Count | 31 |
| Formal Charge | 0 |
| Complexity | 374.000 |
| 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 |
| 1. Qin-ying Li, Xu Yu, Xi Li, Li-na Bao, Yu Zhang, Min-Jie Xie, Ming Jiang, Ya Qian Wang, Kun Huang, Li Xu. (2023) Silicon–Carbon Dots-Loaded Mesoporous Silica Nanocomposites (mSiO2@SiCDs): An Efficient Dual Inhibitor of Cu2+-Mediated Oxidative Stress and Aβ Aggregation for Alzheimer’s Disease. ACS Applied Materials & Interfaces, [PMID:37962427] [10.1021/acsami.3c10053] |
| 2. Xuan Zhang, Hui-Min Cui, Yu Gao, Zhi-Wei Yan, Xi Yan, Yan Chen, Xiao-Jing Guo, Wan-Zhong Lang. (2023) Surfactant-induced intervention in interfacial polymerization to develop highly-selective thin-film composite membrane for forward osmosis process. DESALINATION, [PMID:] [10.1016/j.desal.2023.116617] |
| 3. Qiangtao Zhu, Dongyu Pan, Yangyi Sun, Dongming Qi. (2022) Controllable Microemulsion Synthesis of Hybrid TiO2–SiO2 Hollow Spheres and Au-Doped Hollow Spheres with Enhanced Photocatalytic Activity. LANGMUIR, [PMID:35290732] [10.1021/acs.langmuir.1c03484] |
| 4. Fangman Chen, Fangnan Xiao, Weibing Zhang, Chentao Lin, Yunkun Wu. (2018) Highly Stable and NIR Luminescent Ru–LPMSN Hybrid Materials for Sensitive Detection of Cu2+ in Vivo. ACS Applied Materials & Interfaces, [PMID:30035532] [10.1021/acsami.8b08887] |
| 5. Lei Li, Yulin Xie, Junrong Wang, Qianqian Sun, Minghong Gao, Chunxia Li. (2024) Biofilm microenvironment-activated multimodal therapy nanoplatform for effective anti-bacterial treatment and wound healing. Acta Biomaterialia, [PMID:38849021] [10.1016/j.actbio.2024.06.002] |
| 6. Yan Wang, Jiaqi Lu, Menghui Wan, Yanbao Zhao. (2024) Fabrication of acorn-shaped Janus C-SiO2 carrier and their application in DOX release. JOURNAL OF DRUG DELIVERY SCIENCE AND TECHNOLOGY, [PMID:] [10.1016/j.jddst.2024.106137] |