≥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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504751839 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504751839 |
| Canonical Smiles | COS(=O)(=O)C(F)(F)F |
| IUPAC Name | methyl trifluoromethanesulfonate |
| InChIKey | OIRDBPQYVWXNSJ-UHFFFAOYSA-N |
| INCHI | 1S/C2H3F3O3S/c1-8-9(6,7)2(3,4)5/h1H3 |
| Isomeric SMILES | COS(=O)(=O)C(F)(F)F |
| WGK Germany | 3 |
| UN Number | 2924 |
| Packing Group | I |
| Molecular Weight | 164.1 |
| Beilstein | 774772 |
| Reaxy-Rn | 774772 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=774772&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 | Organic acids and derivatives |
| Class | Organic sulfonic acids and derivatives |
| Subclass | Organosulfonic acids and derivatives |
| Intermediate Tree Nodes | Alkanesulfonic acids and derivatives - Alkanesulfonic acids |
| Direct Parent | Trifluoromethanesulfonates |
| Alternative Parents | Sulfonic acid esters Organosulfonic acid esters Sulfonyls Methanesulfonates Trihalomethanes Organooxygen compounds Organofluorides Organic oxides Hydrocarbon derivatives Alkyl fluorides |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Trifluoromethanesulfonate - Sulfonic acid ester - Organosulfonic acid ester - Methanesulfonate - Sulfonyl - Trihalomethane - Alkyl fluoride - Hydrocarbon derivative - Halomethane - Organic oxide - Organosulfur compound - Organooxygen compound - Organofluoride - Organohalogen compound - Organic oxygen compound - Alkyl halide - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as trifluoromethanesulfonates. These are alkanesulfonic acids, that contain a sulfonate group that is substituted with a trifluoromethyl group. |
| 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 |
|---|---|---|---|
 D2621700 | Certificate of Analysis | Mar 25, 2026 | M100679 |
| D2621699 | Certificate of Analysis | Mar 25, 2026 | M100679 |
| D2621667 | Certificate of Analysis | Mar 25, 2026 | M100679 |
| D2621698 | Certificate of Analysis | Mar 25, 2026 | M100679 |
| G2531560 | Certificate of Analysis | Jul 23, 2025 | M100679 |
| G2531559 | Certificate of Analysis | Jul 23, 2025 | M100679 |
| G2531561 | Certificate of Analysis | Jul 23, 2025 | M100679 |
| G2531562 | Certificate of Analysis | Jul 23, 2025 | M100679 |
| B2624211 | Certificate of Analysis | Jul 23, 2025 | M100679 |
| G2419256 | Certificate of Analysis | Apr 02, 2024 | M100679 |
| H2409413 | Certificate of Analysis | Apr 02, 2024 | M100679 |
| H2409411 | Certificate of Analysis | Apr 02, 2024 | M100679 |
| H2409414 | Certificate of Analysis | Apr 02, 2024 | M100679 |
| H2304419 | Certificate of Analysis | Feb 24, 2023 | M100679 |
| H2304395 | Certificate of Analysis | Feb 24, 2023 | M100679 |
| K2406133 | Certificate of Analysis | Feb 24, 2023 | M100679 |
| K2429130 | Certificate of Analysis | Jan 31, 2023 | M100679 |
| B2318112 | Certificate of Analysis | Jan 31, 2023 | M100679 |
| E2528146 | Certificate of Analysis | Jan 31, 2023 | M100679 |
| B2318138 | Certificate of Analysis | Jan 31, 2023 | M100679 |
| B2318117 | Certificate of Analysis | Jan 31, 2023 | M100679 |
| B2318068 | Certificate of Analysis | Jan 31, 2023 | M100679 |
| F2224307 | Certificate of Analysis | Jun 16, 2022 | M100679 |
| F2224306 | Certificate of Analysis | Jun 16, 2022 | M100679 |
| F2224292 | Certificate of Analysis | Jun 16, 2022 | M100679 |
| F2224156 | Certificate of Analysis | Jun 16, 2022 | M100679 |
| K2216267 | Certificate of Analysis | Jun 16, 2022 | M100679 |
| K2216271 | Certificate of Analysis | Jun 16, 2022 | M100679 |
| C1809038 | Certificate of Analysis | Jan 20, 2022 | M100679 |
| Sensitivity | Moisture Sensitive |
|---|---|
| Refractive Index | 1.325-1.327 |
| Flash Point(°F) | 100.4 °F |
| Flash Point(°C) | 38℃ |
| Boil Point(°C) | 94-99°C |
| Molecular Weight | 164.110 g/mol |
| XLogP3 | 0.900 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 1 |
| Exact Mass | 163.975 Da |
| Monoisotopic Mass | 163.975 Da |
| Topological Polar Surface Area | 51.800 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 172.000 |
| 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. Gege Wu, Jiping Ma, Shasha Wang, Huining Chai, Liang Guo, Jinhua Li, Abbas Ostovan, Yafeng Guan, Lingxin Chen. (2020) Cationic metal-organic framework based mixed-matrix membrane for extraction of phenoxy carboxylic acid (PCA) herbicides from water samples followed by UHPLC-MS/MS determination. JOURNAL OF HAZARDOUS MATERIALS, [PMID:32224376] [10.1016/j.jhazmat.2020.122556] |
| 2. Zhizhuo Liu, Hongqi Liang, Ao Qu, Wei Fan, Baozeng Sun, Shuqi Zhao, Yue Chang, Yuzhe Guo, Ziyi Wang, Yingnuo Liu, Jingmei Xu. (2026) Construction of efficient ion transport and robust alkaline resistance by incorporating cationic metal-organic framework into multi-cationic imidazole functionalized poly (phenylene ether). Materials Today Chemistry, [PMID:] [10.1016/j.mtchem.2026.103418] |
