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Pyridiniumfluorid
HF · Hydrogen fluoride-pyridine · pyridinium fluoride · PYRIDINIUM POLY(HYDROGEN FLUORIDE) · Olah'sreagent · Hydrogen Fluoride Pyridine(55%/70%HF) · Olahs · Hydrogen fL
Identifikatoren & physikalische Daten
| CAS No. | 32001-55-1 |
|---|---|
| Summenformel | C5H6FN |
| Durchschnittliche Molmasse | 99,11 g/mol |
| Monoisotopische Masse | 99,04842741 g/mol |
| SMILES | F.c1ccncc1 |
| InChIKey | GRJJQCWNZGRKAU-UHFFFAOYSA-N |
| PubChem CID | 64774 |
| EC No. | 250-889-6 |
| DTXSID | DTXSID3067653 |
| Lokaler Name | Pyridiniumfluorid |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 12,9 |
|---|---|
| H-Brücken-Donoren | 1 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 7 |
| Formalladung | 0 |
| Komplexität | 30,9 |
| Siedepunkt | 50°C 1mm |
| Dichte | 1.1 g/mL at 20 °C(lit.) |
| Flammpunkt | 50°C/1mm |
| Lagerbedingungen | -20°C Freezer, Under inert atmosphere |
| Löslichkeit | sol CH2Cl2, MeCN, Et2O, THF, toluene, sulfolane. |
| Aggregatzustand | Liquid |
| Farbe | Clear pale yellow to light brown |
| BRN | 4750151 |
| InChI | InChI=1S/C5H5N.FH/c1-2-4-6-5-3-1/h1-5H1H |
| InChIKey | GRJJQCWNZGRKAU-UHFFFAOYSA-N |
| SMILES | C1=CC=NC=C1.F |
| CAS Datenbank | 32001-55-1(CAS DataBase Reference) |
| EPA chemische Informationen | Pyridine hydrofluoride (32001-55-1) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH300 (100%): Fatal if swallowed [Danger Acute toxicity, oral]P260, P262, P264, P270, P271, P280, P284, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P320, P321, P330, P361+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.H300 (93.3%): Fatal if swallowed [Danger Acute toxicity, oral] |
|---|---|
| Regulatorische Informationen | Pyridine, hydrofluoride: Does not have an individual approval but may be used under an appropriate group standardHydrofluoric acid, homopolymer, compd. with pyridine: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right. |
| Hazard Classes and Categories | Acute Tox. 1 (93.3%)Acute Tox. 2 (100%) |
| F | 3-10 |
| Wassergefährdungsklasse (WGK) | 2 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 1790 8/PG 1 |
| Zollcode | 29333999 |
| R-Sätze (R) | 26/27/28-35-34 |
| Gefahrensymbole | T+,C |
| Sicherheitshinweise (S) | 26-28-36/37/39-45-27 |
| Gefahrenklasse | 8 |
| Verpackungsgruppe | II |
Anwendungen & Verwendung
Beschreibung
Pyridine hydrofluoride has a convenient, less volatile form of anhydrous HF with enhanced nucleophilicity.