Determine the necessary mass, volume, or concentration for preparing a solution.
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≥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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504751925 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504751925 |
| Sonrisas canónicas | C1=CC=C2C(=C1)C(=O)C3=CC=CC=C3S2 |
| IUPAC Name | thioxanthen-9-one |
| InChIKey | YRHRIQCWCFGUEQ-UHFFFAOYSA-N |
| INCHI | 1S/C13H8OS/c14-13-9-5-1-3-7-11(9)15-12-8-4-2-6-10(12)13/h1-8H |
| Isómeros SMILES | C1=CC=C2C(=C1)C(=O)C3=CC=CC=C3S2 |
| PubChem CID | 10295 |
| Peso molecular | 212.27 |
| Beilstein | 17(5)10,437 |
| Reaxy-Rn | 140978 |
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 | Organoheterocyclic compounds |
| Clase | Thiochromenes |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Thiochromenes |
| Alternative Parents | 1-benzothiopyrans Benzenoids Heteroaromatic compounds Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Thiochromene - 1-benzothiopyran - Benzothiopyran - Benzenoid - Heteroaromatic compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as thiochromenes. These are organosulfur compounds that are analogues to chromene, with the difference that a sulfur atom replaces the oxygen atom. |
| External Descriptors | Not available |
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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 | Jan 28, 2026 | T161640 | |
| Certificate of Analysis | Dec 12, 2025 | T161640 | |
| Certificate of Analysis | Dec 12, 2025 | T161640 | |
| Certificate of Analysis | Dec 12, 2025 | T161640 | |
| Certificate of Analysis | Oct 30, 2025 | T161640 | |
| Certificate of Analysis | Jul 01, 2024 | T161640 | |
| Certificate of Analysis | Jul 01, 2024 | T161640 | |
| Certificate of Analysis | May 06, 2023 | T161640 | |
| Certificate of Analysis | Feb 18, 2022 | T161640 | |
| Certificate of Analysis | Feb 18, 2022 | T161640 |
| Solubilidad | Insoluble in water; Very soluble in Benzene,Chloroform; Slightly soluble in Alcohol |
|---|---|
| Punto de ebullición (°C) | 371-373 °C/715 mmHg |
| Punto de fusión (°C) | 210-213°C |
| Peso molecular | 212.270 g/mol |
| XLogP3 | 4.000 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 212.03 Da |
| Monoisotopic Mass | 212.03 Da |
| Topological Polar Surface Area | 42.400 Ų |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Complexity | 239.000 |
| 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. Mengting Zhao, Mengyun Wang, Li Jin, Boyang Cheng, Tianjiao Hou, Xuan Shen. (2025) Synthesis and Photocuring Properties of One-component Polymerizable Thioxanthone-based Photoinitiators with High Migration Stability. JOURNAL OF PHOTOPOLYMER SCIENCE AND TECHNOLOGY, 38 (1): (11-19). [PMID:] [10.2494/photopolymer.38.11] |
| 2. Fan Su, Chenyu Wang, Xuan Shen. (2026) Two UV-LED Excited One-component Thioxanthone-based Photoinitiators with High performance, Low migration. JOURNAL OF PHOTOPOLYMER SCIENCE AND TECHNOLOGY, 38 (5): (419-425). [PMID:] [10.2494/photopolymer.38.419] |
| 3. Wang Zhaolong, Zhu Jingyi, Wu Kaifeng. (2026) Proton shuttle-assisted triplet energy transfer. NATURE MATERIALS, [PMID:] [10.1038/s41563-026-02535-4] |