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Tetrylammoniumbromid
TEAB · Bromethyl · tetraethylazanium bromide · Tetra ethyl ammonium bromide Solid · Ethanaminium, N,N,N-triethyl-, bromide (1:1) · tmd10 · Etamon · Etylon

Identifikatoren & physikalische Daten
| CAS No. | 71-91-0 |
|---|---|
| Summenformel | C8H20N.Br |
| Durchschnittliche Molmasse | 210,16 g/mol |
| Monoisotopische Masse | 209,07791174 g/mol |
| SMILES | CC[N+](CC)(CC)CC.[Br-] |
| InChIKey | HWCKGOZZJDHMNC-UHFFFAOYSA-M |
| PubChem CID | 6285 |
| ChEMBL | CHEMBL324254 |
| EC No. | 200-769-4 |
| DTXSID | DTXSID9044457 |
| Lokaler Name | Tetrylammoniumbromid |
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 | 1.39 @ 20°C1,397 g/cm3 |
| Dampfdruck | 0.00000079 [mmHg]<1 hPa |
| Physical Description | LiquidDeliquescent solid[Merck Index] Colorless crystalline solidHighly hygroscopic[Sigma-Aldrich MSDS] |
| Schmelzpunkt | 285 °C (dec.)(lit.) |
| Siedepunkt | >310 °C/979.1 hPa |
| Dampfdichte | 5.3 (vs air) |
| Brechungsindex | 1,442-1,444 |
| Lagerbedingungen | Store below +30°C. |
| Löslichkeit | acetonitrile: 0.1 g/mL warm, clear, colorless2795 g/L (25 º C) |
| Aggregatzustand | Liquid |
| Farbe | White to cream |
| Geruch | Odorless |
| pH | 6.5 (100g/l, H2O, 20℃) |
| Merck | 14,9199 |
| BRN | 3563430 |
| Stabilität | Stable. Incompatible with strong oxidizing agents. |
| InChI | 1S/C8H20N.BrH/c1-5-9(6-2,7-3)8-4/h5-8H2,1-4H31H/q+1/p-1 |
| InChIKey | HWCKGOZZJDHMNC-UHFFFAOYSA-M |
| SMILES | [Br-].CC[N+](CC)(CC)CC |
| CAS Datenbank | 71-91-0(CAS DataBase Reference) |
| NIST chemische Informationen | Tetraethylammonium bromide(71-91-0) |
| EPA chemische Informationen | Ethanaminium, N,N,N-triethyl-, bromide (71-91-0) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 1.6% (5 of 317) of reports.WarningH302 (18.3%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 317 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: Ethanaminium, N,N,N-triethyl-, bromideEthanaminium, N,N,N-triethyl-, bromide (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Ethanaminium, N,N,N-triethyl-, bromide (1:1) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 23-04-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/19226Tetraethylammonium bromide: HSNO Approval: HSR006306 Approved with controls |
| Weitere Sicherheitsinformationen | IMAP assessments - Tetraethylammonium salts: Human health tier II assessment |
| Gefahrenübersicht | Causes mydriasis, tremor, and changes in motor activity in acute intraperitoneal studies of miceCauses ganglion blockage and lowered blood pressure in acute intravenous studies of cats[RTECS] A skin and strong eye irritantTargets the heart and CNS[Sigma-Aldrich MSDS] |
| Hazard Classes and Categories | Acute Tox. 4 (18.3%)Eye irritation - category 2B |
| Protective Action Criteria (PAC) | 8.4 [mg/m3]92 [mg/m3]550 [mg/m3] |
| F | 3 |
| Wassergefährdungsklasse (WGK) | 3 |
| TSCA-Inventar-Status | TSCA listed |
| Zollcode | 29239000 |
| RTECS-Nr. | BS5950000 |
| R-Sätze (R) | 36/37/38 |
| Gefahrensymbole | Xi |
| Sicherheitshinweise (S) | 26-36-37/39 |
| Lagerklasse | 11 - Combustible Solids |
| Gefahrenklasse | Aquatic Chronic 3 |
Anwendungen & Verwendung
Verwenden
Tetraethylammonium Bromide, can be used as a source of tetraethylammonium ions for various pharmaceutical studies. It has also the ability to block K+ channels in various tissues.