≥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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504754219 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504754219 |
| Canonical Smiles | CCOS(=O)(=O)C(F)(F)F |
| IUPAC Name | ethyl trifluoromethanesulfonate |
| InChIKey | UVECLJDRPFNRRQ-UHFFFAOYSA-N |
| INCHI | 1S/C3H5F3O3S/c1-2-9-10(7,8)3(4,5)6/h2H2,1H3 |
| Isomeric SMILES | CCOS(=O)(=O)C(F)(F)F |
| WGK Germany | 2 |
| UN Number | 2924 |
| Packing Group | III |
| Molecular Weight | 178.13 |
| Beilstein | 1770746 |
| Reaxy-Rn | 1770746 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1770746&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 |
|---|---|---|---|
 H2209275 | Certificate of Analysis | May 20, 2026 | E120069 |
| K2103545 | Certificate of Analysis | Aug 06, 2025 | E120069 |
| K2103312 | Certificate of Analysis | Aug 06, 2025 | E120069 |
| I2516240 | Certificate of Analysis | Jun 06, 2024 | E120069 |
| I2516238 | Certificate of Analysis | Jun 06, 2024 | E120069 |
| I2516237 | Certificate of Analysis | Jun 06, 2024 | E120069 |
| I2516232 | Certificate of Analysis | Jun 06, 2024 | E120069 |
| I2312449 | Certificate of Analysis | Sep 02, 2023 | E120069 |
| I2312451 | Certificate of Analysis | Sep 02, 2023 | E120069 |
| I2312450 | Certificate of Analysis | Sep 02, 2023 | E120069 |
| G2327193 | Certificate of Analysis | Jul 18, 2023 | E120069 |
| G2327190 | Certificate of Analysis | Jul 18, 2023 | E120069 |
| G2327189 | Certificate of Analysis | Jul 18, 2023 | E120069 |
| F2310211 | Certificate of Analysis | May 30, 2023 | E120069 |
| F2310218 | Certificate of Analysis | May 30, 2023 | E120069 |
| F2310215 | Certificate of Analysis | May 30, 2023 | E120069 |
| H2209276 | Certificate of Analysis | Jun 15, 2022 | E120069 |
| Solubility | Hydrolyzes in water. |
|---|---|
| Sensitivity | Moisture & Air Sensitive |
| Refractive Index | 1.3375 |
| Flash Point(°F) | 95 °F |
| Flash Point(°C) | 35°C |
| Boil Point(°C) | 115°C |
| Molecular Weight | 178.130 g/mol |
| XLogP3 | 1.200 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 2 |
| Exact Mass | 177.991 Da |
| Monoisotopic Mass | 177.991 Da |
| Topological Polar Surface Area | 51.800 Ų |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 186.000 |
| 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 |
