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2,2,3,3,4,4,5,5-Octafluorpentan-1-ol
2,2,3,3,4,4,5,5-OCTAFLUOROPENTAN-1-OL · OCTAFLUORO-1-PENTANOL · 5H 4:1 FTOH · 1H,1H,5H-OCTAFLUORO-1-PENTANOL · 1-Pentanol, 2,2,3,3,4,4,5,5-octafluoro · uoro-1-pentanoL · Eight F-pentanol · 2,2,3,3,4,4,5,5-OCTAF

Identifikatoren & physikalische Daten
| CAS No. | 355-80-6 |
|---|---|
| Summenformel | C5H4F8O |
| Durchschnittliche Molmasse | 232,07 g/mol |
| Monoisotopische Masse | 232,01344051 g/mol |
| SMILES | OCC(F)(F)C(F)(F)C(F)(F)C(F)F |
| InChIKey | JUGSKHLZINSXPQ-UHFFFAOYSA-N |
| PubChem CID | 9641 |
| ChEMBL | CHEMBL4513664 |
| EC No. | 206-593-4 |
| DTXSID | DTXSID0059879 |
| Lokaler Name | 2,2,3,3,4,4,5,5-Octafluorpentan-1-ol |
Chemische & physikalische Eigenschaften
| XLogP | 2,4 |
|---|---|
| Polarare Oberfläche (TPSA) | 20,2 |
| H-Brücken-Donoren | 1 |
| H-Brücken-Akzeptoren | 9 |
| Frei drehbare Bindungen | 4 |
| Schwere Atome | 14 |
| Formalladung | 0 |
| Komplexität | 200 |
| Stoffklassen | Other Classes -> Halogenated Alcohols |
| PFAS | PFAS -> FluorotelomersPFAS -> OECD CategoryPFAS -> Other/unspecifiedPFAS -> PFAS identified in REACH Regulation EC No. 1272/2008 |
| SpringerMaterials Properties | Dielectric constant |
| Physical Description | Liquid[Merck Index] Colorless liquid[Alfa Aesar MSDS] |
| Collision Cross Section | 124.5 Ų [M-H]- [CCS Type: DTBuffer gas: N2Ionization: ESI-Dataset: PFAS] |
| Schmelzpunkt | <-50°C |
| Siedepunkt | 141-142 °C (lit.) |
| Dichte | 1.667 g/mL at 25 °C (lit.) |
| Brechungsindex | n20/D 1.318(lit.) |
| Flammpunkt | 168 °F |
| Lagerbedingungen | 2-8°C |
| Aggregatzustand | liquid |
| pKa (Säurekonstante) | 12.91±0.10(Predicted) |
| Wichte | 1.667 |
| Farbe | colorless |
| Löslichkeit | insoluble |
| Merck | 14,6746 |
| BRN | 1773494 |
| Henry-Konstante | 2.5×10-1 mol/(m3Pa) at 25℃, I. et al. (1999) |
| InChI | 1S/C5H4F8O/c6-2(7)4(10,11)5(12,13)3(8,9)1-14/h2,14H,1H2 |
| InChIKey | JUGSKHLZINSXPQ-UHFFFAOYSA-N |
| SMILES | OCC(F)(F)C(F)(F)C(F)(F)C(F)F |
| CAS Datenbank | 355-80-6(CAS DataBase Reference) |
| NIST chemische Informationen | 1-Pentanol, 2,2,3,3,4,4,5,5-octafluoro-(355-80-6) |
| EPA chemische Informationen | 1-Pentanol, 2,2,3,3,4,4,5,5-octafluoro- (355-80-6) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH315 (90.6%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 64 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: 1-Pentanol, 2,2,3,3,4,4,5,5-octafluoro-Status: Active Update: 18-05-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/236112,2,3,3,4,4,5,5-Octafluoro-1-pentanol: Does not have an individual approval but may be used under an appropriate group standard |
| Weitere Sicherheitsinformationen | IMAP assessments - Indirect precursors to short-chain perfluorocarboxylic acids: Environment tier II assessment |
| Gefahrenübersicht | Causes general anesthesia, somnolence, and muscle weakness in inhalation lethal-concentration studies of rats[RTECS] A skin and strong eye irritant[Alfa Aesar MSDS] See 1,1,1-Tribromo-2-methyl-2-propanol. See 2,2,3,3,4,4,4-Heptafluoro-1-butanol. |
| Hazard Classes and Categories | Skin Irrit. 2 (90.6%) |
| Unerwünschte Wirkungen | Neurotoxin - Acute solvent syndrome |
| Toxicity Data | LCLo (rat) = 2,500 ppm/4hr |
| Wassergefährdungsklasse (WGK) | 3 |
| TSCA-Inventar-Status | TSCA listed |
| Zollcode | 29055910 |
| RTECS-Nr. | SA7650000 |
| R-Sätze (R) | 36/37/38 |
| Toxizität | LCLo ihl-rat: 2500 ppm/4H JOCMA7 4,262,62 |
| Gefahrensymbole | Xi,F |
| hazard_note | Flammable |
| Sicherheitshinweise (S) | 26-37/39 |
| Lagerklasse | 10 - Combustible liquids |
Anwendungen & Verwendung
Verwenden
2,2,3,3,4,4,5,5-Octafluoro-1-pentanol is used as a cosurfactant in the synthesis of silver and silver iodide nanocrystals. It was also used in the synthesis of Ag2S nanocrystals with a characteristic surface plasmon resonance absorption at 330nm.