≥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 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504752508 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504752508 |
| Canonical Smiles | C1=CC=C2C(=C1)C3=CC=CC=C3S2(=O)=O |
| IUPAC Name | dibenzothiophene 5,5-dioxide |
| InChIKey | IKJFYINYNJYDTA-UHFFFAOYSA-N |
| INCHI | 1S/C12H8O2S/c13-15(14)11-7-3-1-5-9(11)10-6-2-4-8-12(10)15/h1-8H |
| Isomeric SMILES | C1=CC=C2C(=C1)C3=CC=CC=C3S2(=O)=O |
| WGK Germany | 3 |
| Molecular Weight | 216.26 |
| Reaxy-Rn | 146515 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=146515&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 | Organoheterocyclic compounds |
| Class | Benzothiophenes |
| Subclass | Dibenzothiophenes |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Dibenzothiophene-5,5-dioxides |
| Alternative Parents | Benzenoids Sulfones Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Dibenzothiophene-5,5-dioxide - Benzenoid - Sulfone - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as dibenzothiophene-5,5-dioxides. These are organic aromatic compounds containing a dibenzothiophene disubstituted at the 5-position with two dioxide groups. |
| External Descriptors | a sulfone |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 C1823124 | Certificate of Analysis | Oct 14, 2025 | D101955 |
| A2211234 | Certificate of Analysis | Oct 13, 2025 | D101955 |
| A2211235 | Certificate of Analysis | Oct 13, 2025 | D101955 |
| A2211236 | Certificate of Analysis | Oct 13, 2025 | D101955 |
| A2211872 | Certificate of Analysis | Oct 13, 2025 | D101955 |
| F2115072 | Certificate of Analysis | Mar 04, 2025 | D101955 |
| F2115073 | Certificate of Analysis | Mar 04, 2025 | D101955 |
| F2115071 | Certificate of Analysis | Mar 04, 2025 | D101955 |
| K2009221 | Certificate of Analysis | Aug 16, 2024 | D101955 |
| G2417317 | Certificate of Analysis | May 07, 2024 | D101955 |
| F2314188 | Certificate of Analysis | Dec 13, 2021 | D101955 |
| F2314189 | Certificate of Analysis | Dec 13, 2021 | D101955 |
| J2414414 | Certificate of Analysis | Dec 13, 2021 | D101955 |
| F2314184 | Certificate of Analysis | Jun 18, 2021 | D101955 |
| Melt Point(°C) | 231-233°C |
|---|---|
| Molecular Weight | 216.260 g/mol |
| XLogP3 | 2.400 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 216.025 Da |
| Monoisotopic Mass | 216.025 Da |
| Topological Polar Surface Area | 42.500 Ų |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Complexity | 313.000 |
| 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. Yun Hao, Ying-juan Hao, Jie Ren, Biao Wu, Xiao-jing Wang, Dishun Zhao, Fa-tang Li. (2019) Extractive/catalytic oxidative mechanisms over [Hnmp]Cl·xFeCl3 ionic liquids towards the desulfurization of model oils. NEW JOURNAL OF CHEMISTRY, 43 (20): (7725-7732). [PMID:] [10.1039/C9NJ00691E] |
| 2. Xiaoqing Du, Jiao Liu, Hong Chen, Zhao Zhang. (2018) Study on the Electrochemical Oxidation Desulfurization Behavior of Model Diesel on Anodic Alumina Oxide and Ceria Nanotubes. ENERGY & FUELS, [PMID:] [10.1021/acs.energyfuels.7b03629] |
| 3. Fa-tang Li, Biao Wu, Rui-hong Liu, Xiao-jing Wang, Lan-ju Chen, Di-shun Zhao. (2015) An inexpensive N-methyl-2-pyrrolidone-based ionic liquid as efficient extractant and catalyst for desulfurization of dibenzothiophene. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2015.04.027] |
| 4. Weizhuang Song, Dongxu Wang, Xianyun Yue, Chengxu Jin, Yangchen Wu, Yu Shi, Jiancong Liu, Aiping Wu, Chungui Tian, Honggang Fu. (2024) Cluster-like Mo2N anchoring on reduced graphene oxide as the efficient and deep-degree oxidative desulfurization catalyst. Inorganic Chemistry Frontiers, [PMID:] [10.1039/D4QI02670E] |
| 5. Fa-tang Li, Cheng-guang Kou, Zhi-min Sun, Ying-juan Hao, Rui-hong Liu, Di-shun Zhao. (2011) Deep extractive and oxidative desulfurization of dibenzothiophene with C5H9NO·SnCl2 coordinated ionic liquid. JOURNAL OF HAZARDOUS MATERIALS, [PMID:22230756] [10.1016/j.jhazmat.2011.12.054] |
| 6. Guangsen Tian, Shouzheng Li, Shaojia Song, Hongxi Zhao, Linfeng Zhang, Huadong Wu, Ye Luo, Jianding Li, Jia Guo, Qun Yi. (2025) Donor–acceptor engineering in conjugated polymer photocatalysts: thieno[3, 2-b]thiophene-dibenzothiophene sulfone copolymers for noble-metal-free visible-light hydrogen evolution. Journal of Materials Chemistry A, [PMID:] [10.1039/D5TA05975E] |
