≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,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 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
4-Methoxythiophenol was used in preparing samples for self-assembled monolayers (SAM′s) characterization and to study SAM’s effect on both n- and p-channel organic thin film transistors. 4-Methoxythiophenol was used in cesium fluoride-Celite catalyzed preparation of thioethers and thioesters.
| Kanonisches Lächeln | COC1=CC=C(C=C1)S |
|---|---|
| IUPAC Name | 4-methoxybenzenethiol |
| InChIKey | NIFAOMSJMGEFTQ-UHFFFAOYSA-N |
| INCHI | 1S/C7H8OS/c1-8-6-2-4-7(9)5-3-6/h2-5,9H,1H3 |
| Isomere SMILES | COC1=CC=C(C=C1)S |
| WGK Deutschland | 3 |
| RTECS | DC1800000 |
| UN-Nummer | 2810 |
| Verpackungsgruppe | III |
| Molekulargewicht | 140.2 |
| Beilstein | 1446910 |
| Reaxy-Rn | 1446910 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1446910&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 |
| Klasse | Thiophenols |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Thiophenols |
| Alternative Parents | Phenoxy compounds Methoxybenzenes Anisoles Alkyl aryl ethers Thiols Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Phenoxy compound - Methoxybenzene - Thiophenol - Phenol ether - Anisole - Alkyl aryl ether - Monocyclic benzene moiety - Arylthiol - Ether - Organic oxygen compound - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Aromatic homomonocyclic compound |
| Beschreibung | This compound belongs to the class of organic compounds known as thiophenols. These are compounds containing a thiophenol ring, which a phenol derivative obtained by replacing the oxygen atom from the hydroxyl group (attached to the benzene) by a sulfur atom. |
| External Descriptors | Not available |
| Löslichkeit | Not miscible or difficult to mix. |
|---|---|
| Empfindlichkeit | Air sensitive. |
| Brechungsindex | 1.5831 |
| Flammpunkt (°F) | 204.8 °F |
| Flammpunkt (°C) | 96 °C |
| Siedepunkt (°C) | 100-103°C/13mmHg |
| Molekulargewicht | 140.200 g/mol |
| XLogP3 | 2.300 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 140.03 Da |
| Monoisotopic Mass | 140.03 Da |
| Topological Polar Surface Area | 10.200 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 77.000 |
| 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. Jia Ming-Yang, Zhou Yue-Wen, Yang Jun-Lei, Liu Qinlei, Cai Zhen-Feng. (2025) Catalyst-free Ullmann coupling in aqueous microdroplets. Nature Communications, 16 (1): (1-9). [PMID:40796741] [10.1038/s41467-025-62706-w] |
| 2. Xiao-Juan Li, Ming-Yu Qi, Jing-Yu Li, Chang-Long Tan, Zi-Rong Tang, Yi-Jun Xu. (2023) Visible light-driven dehydrocoupling of thiols to disulfides and H2 evolution over PdS-decorated ZnIn2S4 composites. CHINESE JOURNAL OF CATALYSIS, [PMID:] [10.1016/S1872-2067(23)64481-X] |
| 3. Niu Wu, Di Wu, Yueyi Shen, Li-e Liu, Lihua Ding, Yongjun Wu, Ningge Jian. (2023) Fast and sensitive detection of highly toxic thiophenol using β-CD modified nanofibers membrane with promoted fluorescence response. SENSORS AND ACTUATORS B-CHEMICAL, [PMID:] [10.1016/j.snb.2023.134431] |
| 4. Ming-Hui Sun, Ming-Yu Qi, Zi-Rong Tang, Yi-Jun Xu. (2022) Dual cocatalysts decorated CdS nanoparticles for efficient dehydrocoupling of thiols into disulfides. APPLIED CATALYSIS B-ENVIRONMENTAL, [PMID:] [10.1016/j.apcatb.2022.122019] |
| 5. Li Yanzhou, Jiang Xiaoming, Fu Zhihua, Huang Qingqing, Wang Guan-E., Deng Wei-Hua, Wang Chen, Li Zhenzhu, Yin Wanjian, Chen Banglin, Xu Gang. (2020) Coordination assembly of 2D ordered organic metal chalcogenides with widely tunable electronic band gaps. Nature Communications, 11 (1): (1-9). [PMID:31937787] [10.1038/s41467-019-14136-8] |
| 6. Yiyue Zhang, Liangjing Zhang, Liang Hu, Shaolong Huang, Zhengyuan Jin, Min Zhang, Xiaoyong Huang, Jianguo Lu, Shuangchen Ruan, Yu-Jia Zeng. (2018) Multifunctional Zn–Al layered double hydroxides for surface-enhanced Raman scattering and surface-enhanced infrared absorption. DALTON TRANSACTIONS, 48 (2): (426-434). [PMID:30403237] [10.1039/C8DT03807D] |
| 7. Hao Hao, Meng Liu, Ge Tang, Yi Liu, Feng-Lei Jiang. (2024) CdSe/ZnS Quantum Dots with Enhanced Stability and Conductivity by Thiolphenyl Ligands for Displays. ACS Applied Nano Materials, [PMID:] [10.1021/acsanm.4c01133] |
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