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HCID 10219841Erstellt: 27. Oktober 2026
Pentafluoroethanesulfonic acid
Perfluoroethanesulfonic acid · Sodium perfluoroethanesulfonate · Pentafluoroethanesulfonicaci · Pentafluoroethane sulfonic acid · Pentafluoroethane sulfonic acid(354-88-1) · Ethanesulfonic acid,1,1,2,2,2-pentafluoro- · 1,1,2,2,2-Pentafluoroethane-1-sulfonic acid · Perfluoroethanesulfonic acid 50 μg/mL in Methanol:Water
https://huagongshe.com/de/chemical/10219841
Identifikatoren & physikalische Daten
| CAS No. | 354-88-1 |
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| Summenformel | C2F5SO3H |
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| Durchschnittliche Molmasse | 200,09 g/mol |
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| Monoisotopische Masse | 199,95665599 g/mol |
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| SMILES | O=S(=O)(O)C(F)(F)C(F)(F)F |
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| InChIKey | GKNWQHIXXANPTN-UHFFFAOYSA-N |
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| PubChem CID | 10219841 |
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| EC No. | 971-662-4 |
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| DTXSID | DTXSID30870511 |
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Chemische & physikalische Eigenschaften
| XLogP | 1 |
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| Polarare Oberfläche (TPSA) | 62,8 |
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| H-Brücken-Donoren | 1 |
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| H-Brücken-Akzeptoren | 8 |
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| Frei drehbare Bindungen | 1 |
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| Schwere Atome | 11 |
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| Formalladung | 0 |
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| Komplexität | 231 |
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| Stoffklassen | Ionic LiquidsIonic Liquids -> Fluorinated Ionic Liquids |
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| PFAS | PFAS -> Perfluorosulfonic acidsPFAS -> non-polymerPFAS -> Ultra Short Chain PFsulfonic acidsPFAS -> Perfluoroalkyl acids (PFAAs)PFAS -> Other/unspecifiedPFAS -> PFAS with analytical method available |
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| Collision Cross Section | 117.4 Ų [M-H]- [CCS Type: DTBuffer gas: N2Ionization: ESI-Dataset: PFAS] |
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| Siedepunkt | 178 °C |
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| Dichte | 1.862±0.06 g/cm3(Predicted) |
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| pKa (Säurekonstante) | -3.86±0.50(Predicted) |
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| Aggregatzustand | liquid |
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| Farbe | Clear |
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| EPA chemische Informationen | PFES (354-88-1) |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P203, P260, P261, P263, P264, P264+P265, P270, P271, P273, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P318, P321, P330, P363, P391, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory. |
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| Hazard Classes and Categories | Acute Tox. 4 (100%) |
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| Zollcode | 2904990090 |
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