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Tetraethylammoniumiodid
TEAI · Ethanaminium, N,N,N-triethyl-, iodide · tetamon · N2,2,2,2I · tetramonj · Tetramon-I · TEA iodide · tetamoniodide
Identifikatoren & physikalische Daten
| CAS No. | 68-05-3 |
|---|---|
| Summenformel | C8H20N.I |
| Durchschnittliche Molmasse | 257,16 g/mol |
| SMILES | CC[N+](CC)(CC)CC.[I-] |
| InChIKey | UQFSVBXCNGCBBW-UHFFFAOYSA-M |
| PubChem CID | 6225 |
| EC No. | 200-676-9 |
| DTXSID | DTXSID80883217 |
| Lokaler Name | Tetraethylammoniumiodid |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 0 |
|---|---|
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 1 |
| Frei drehbare Bindungen | 4 |
| Schwere Atome | 10 |
| Formalladung | 0 |
| Komplexität | 47,5 |
| Stoffklassen | Nitrogen Compounds -> Quaternary Amines |
| Dichte | 1.559 @ 4°C1.5590 |
| Dampfdruck | 0.00000025 [mmHg] |
| Physical Description | White hygroscopic crystals[Alfa Aesar MSDS] |
| Schmelzpunkt | >300 °C (lit.) |
| Flammpunkt | 80℃ |
| Lagerbedingungen | Keep in dark place,Inert atmosphere,Room temperature |
| Löslichkeit | methanol: 0.1 g/mL hot, clear, colorlessSoluble in water almost transparency. |
| Aggregatzustand | Solid |
| Farbe | White crystalline |
| Wichte | 1.559 |
| pH | pH(50g/l, 25℃) : 4.0～7.0 |
| Geruch | Odorless |
| BRN | 3562649 |
| InChI | 1S/C8H20N.HI/c1-5-9(6-2,7-3)8-4/h5-8H2,1-4H31H/q+1/p-1 |
| InChIKey | UQFSVBXCNGCBBW-UHFFFAOYSA-M |
| SMILES | [I-].CC[N+](CC)(CC)CC |
| CAS Datenbank | 68-05-3(CAS DataBase Reference) |
| NIST chemische Informationen | Tetraethylammonium iodide(68-05-3) |
| EPA chemische Informationen | Tetraethylammonium iodide (68-05-3) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 3.5% (2 of 57) of reports.WarningH315 (96.5%): 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 57 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: Ethanaminium, N,N,N-triethyl-, iodideStatus: Active Update: 11-04-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/33367Ethanaminium, N,N,N-triethyl-, iodide: Does not have an individual approval but may be used under an appropriate group standard |
| Gefahrenübersicht | Intraperitoneal LD50 (mouse) = 35 mg/kg[RTECS] A potassium-selective ion channel blocker. [ChemIDplus] A skin and strong eye irritant[Alfa Aesar MSDS] See Iodine for the TLV of Iodides. |
| Hazard Classes and Categories | Skin Irrit. 2 (96.5%) |
| Threshold Limit Values (TLV) | 0.01 [ppm], inhalable fraction and vapor, (iodides) |
| Protective Action Criteria (PAC) | 0.11 [mg/m3]1.3 [mg/m3]7.6 [mg/m3] |
| F | 8-21 |
| Wassergefährdungsklasse (WGK) | 3 |
| TSCA-Inventar-Status | TSCA listed |
| Zollcode | 29239000 |
| RTECS-Nr. | BS7365000 |
| R-Sätze (R) | 36/37/38 |
| Gefahrensymbole | Xi |
| Sicherheitshinweise (S) | 26-36-24/25 |
Anwendungen & Verwendung
Verwenden
Tetraethylammonium iodide is a quaternary ammonium compound with the chemical formula C8H20N+I. It has been used as the source of tetraethylammonium ions in pharmacological and physiological studies, but is also used in organic chemical synthesis.Reagent for conversion of ,-enones in TFA to b-iodo ketones in high yield.