≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Argon charged,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 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | CCS(=O)(=O)Cl |
|---|---|
| IUPAC Name | ethanesulfonyl chloride |
| InChIKey | FRYHCSODNHYDPU-UHFFFAOYSA-N |
| INCHI | 1S/C2H5ClO2S/c1-2-6(3,4)5/h2H2,1H3 |
| Isomeric SMILES | CCS(=O)(=O)Cl |
| WGK Germany | 2 |
| RTECS | KI8050000 |
| Molecular Weight | 128.57 |
| Beilstein | 4,6 |
| Reaxy-Rn | 773865 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=773865&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 | Organohalogen compounds |
| Class | Sulfonyl halides |
| Subclass | Sulfonyl chlorides |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Sulfonyl chlorides |
| Alternative Parents | Sulfonyls Organosulfonic acids and derivatives Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Sulfonyl - Sulfonyl chloride - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as sulfonyl chlorides. These are compounds containing a sulfonyl (R-S(=O)2-R') functional group singly bonded to a chlorine atom. |
| 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 |
|---|---|---|---|
 F2229043 | Certificate of Analysis | Feb 04, 2026 | E136203 |
| F2229046 | Certificate of Analysis | Feb 04, 2026 | E136203 |
| K2511394 | Certificate of Analysis | Oct 27, 2025 | E136203 |
| A2306695 | Certificate of Analysis | Oct 12, 2024 | E136203 |
| A2306696 | Certificate of Analysis | Oct 12, 2024 | E136203 |
| A2306698 | Certificate of Analysis | Oct 12, 2024 | E136203 |
| I2425275 | Certificate of Analysis | Jul 01, 2024 | E136203 |
| E2112313 | Certificate of Analysis | Feb 13, 2023 | E136203 |
| E2112315 | Certificate of Analysis | Feb 13, 2023 | E136203 |
| F2229042 | Certificate of Analysis | Jun 04, 2022 | E136203 |
| Solubility | Soluble in ether, dichloromethane. |
|---|---|
| Sensitivity | Moisture sensitive |
| Refractive Index | 1.45 |
| Flash Point(°F) | 181.4 °F |
| Flash Point(°C) | 88°C |
| Boil Point(°C) | 171°C |
| Melt Point(°C) | -70°C |
| Molecular Weight | 128.580 g/mol |
| XLogP3 | 0.800 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 127.97 Da |
| Monoisotopic Mass | 127.97 Da |
| Topological Polar Surface Area | 42.500 Ų |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Complexity | 108.000 |
| 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. Zhang Chunhong, Xu Zice, Sui Wenbo, Zang Junbo, Ao Yuhui, Wang Lu, Shang Lei. (2022) Synergistic effect of novel ionic liquid/graphene complex on the flame retardancy of epoxy nanocomposites. Carbon Letters, 33 (2): (501-516). [PMID:] [10.1007/s42823-022-00440-9] |
| 2. Genqiang Chen, Lina Zhu, Jiaxuan He, Song Zhang, Yuanhao Li, Xiaolong Guo, Di Sun, Yuee Tian, Shengming Liu, Xiaobo Huang, Zhiping Che. (2021) Synthesis and Anti-Oomycete Activity of 1-Sulfonyloxy/Acyloxydihydroeugenol Derivatives. CHEMISTRY & BIODIVERSITY, 18 (9): (e2100329). [PMID:34346150] [10.1002/cbdv.202100329] |
| 3. Gen-Qiang Chen, Di Sun, Jin-Ming Yang, Song Zhang, Yue-E Tian, Zhi-Ping Che, Sheng-Ming Liu, Jia Jiang, Xiao-Min Lin. (2021) Synthesis of sulfonate derivatives of carvacrol and thymol as anti-oomycetes agents. JOURNAL OF ASIAN NATURAL PRODUCTS RESEARCH, [PMID:32406756] [10.1080/10286020.2020.1758675] |
| 4. Yue-E Tian, Di Sun, Xiao-Xiao Han, Jin-Ming Yang, Song Zhang, Nan-Nan Feng, Li-Na Zhu, Zhong-Yuan Xu, Zhi-Ping Che, Sheng-Ming Liu, Xiao-Min Lin, Jia Jiang, Gen-Qiang Chen. (2021) Synthesis, anti-oomycete activity, and SAR studies of paeonol derivatives. JOURNAL OF ASIAN NATURAL PRODUCTS RESEARCH, [PMID:32009450] [10.1080/10286020.2020.1718116] |
| 5. Zhi-Ping Che, Jin-Ming Yang, Xi-Jie Shan, Yue-E Tian, Sheng-Ming Liu, Xiao-Min Lin, Jia Jiang, Mei Hu, Gen-Qiang Chen. (2020) Synthesis and insecticidal activity of sulfonate derivatives of sesamol against Mythimna separata in vivo. JOURNAL OF ASIAN NATURAL PRODUCTS RESEARCH, [PMID:31120307] [10.1080/10286020.2019.1616289] |
| 6. Shijie Hou, Yong Jian Zhang, Pingkai Jiang. (2018) Synergistic effects of synthetic phosphonium sulfonates with expandable graphite on flame retardancy for EVA rubber blends. POLYMER DEGRADATION AND STABILITY, [PMID:] [10.1016/j.polymdegradstab.2018.04.027] |
| 7. Xiaoya Guo, Zhiyu Yang, Zhaopei Guo, Huiyan Lai, Hanyu Meng, Meng Meng, Tong Li, Zhen Li, Jie Chen, Yuanji Feng, Xuan Pang, Huayu Tian, Xuesi Chen. (2025) A Polymeric mRNA Vaccine Featuring Enhanced Site-Specific mRNA Delivery and Inherent STING-Stimulating Performance for Tumor Immunotherapy. ADVANCED MATERIALS, [PMID:40095378] [10.1002/adma.202410998] |
