Tetraethylammoniumhydroxid
Tetraethylammonium Hydroxide
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Grundinformationen
- CAS
77-98-5- Standard-SMILES
CC[N+](CC)(CC)CC.[OH-]- InChIKey
LRGJRHZIDJQFCL-UHFFFAOYSA-M- Summenformel
- C8H20N.HO
- Durchschnittliche Molmasse
- 147,26 g/mol
- Monoisotopische Masse
- 147,16231429
Überblick
See also: Tetraethylammonium (has active moiety).
Namen und Bezeichner
- Bevorzugter Name
- Tetraethylammonium Hydroxide
- IUPAC
- tetraethylazanium hydroxide
- Lokaler Name
- Tetraethylammoniumhydroxid
- Englischer Name
- Tetraethylammonium hydroxide
- Summenformel
- C8H21NO
- Molmasse
- 147.26
Namen und Synonyme
Tetraethylammonium hydroxide77-98-5Tetraethyl ammonium hydroxideRA8VU41B1FETHANAMINIUM, N,N,N-TRIETHYL-, HYDROXIDEHydroxide, TetraethylammoniumDTXSID30883222RefChem:188566DTXCID901022771201-073-3tetraethylazanium;hydroxideAmmonium, tetraethyl-, hydroxide
Weitere Namen anzeigen
TEA HYDROXIDETetraethylammoniumhydroxidtetraethyl-ammoniuhydroxideTetraethylamminonium hydroxiden,n,n-triethyl-ethanaminiuhydroxidetetraethylammoniumhydroxide,solutionEthanaminum,N,N,N-triethyl-,hydroxidetetraethylammonioumhydroxide(aqueous)Ethanaminium,N,N,N-triethyl-,hydroxideTetraethylaMMoniuM hydroxide ,25% [25 wt. % in H2O]
n,n,n-triethylethanaminium hydroxideUNII-RA8VU41B1FEINECS 201-073-3AI3-24479IPC-TEA-OHMFCD00009024Tetraethylammonium hydroxyde77-98-5(water)
Eigenschaften
Berechnete StruktureigenschaftenWird ergänzt
- Polarare Oberfläche (TPSA)
- 1 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 1
- Frei drehbare Bindungen
- 4
- Schwere Atome
- 10
- Formalladung
- 0
- Komplexität
- 47,5
Experimentelle und physikochemische Eigenschaften
Chemical ClassesNitrogen Compounds -> Quaternary Amines
Physical Description
Liquid
Aqueous solution: Colorless odorless liquid; [Merck Index] 35% Aqueous solution: Colorless to pale yellow liquid; [Alfa Aesar MSDS]
Physikochemische Eigenschaften
- Schmelzpunkt
- -98 C · -98C
- Siedepunkt
- 110 °C · 110 °C
- Dichte
- 1.023 g/mL · 1.023 g/mL at 25 °C
- Brechungsindex
- 20 · n20/D 1.422
- Flammpunkt
- 11 °C · 11 °C
- storage temp.
- 2 · 2-8°C
- Aggregatzustand
- Solution
- Farbe
- colorless to yellow
- PH
- 13 · >13 (H2O, 20°C)
- Wasserlöslichkeit
- SOLUBLE
- Merck
- 14 · 14,9201
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
Danger
H290 (15.3%): May be corrosive to metals [Warning Corrosive to Metals]
P234, P260, P262, P264, P264+P265, P270, P273, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P308+P316, P316, P317, P319, P321, P330, P361+P364, P363, P390, P391, P405, P406, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 301 reports by companies from 17 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Danger
H302: Harmful if swallowed [Warning Acute toxicity, oral]
Gefahrenhinweise
Regulatory Information
Chemical: Ethanaminium, N,N,N-triethyl-, hydroxide
Ethanaminium, N,N,N-triethyl-, hydroxide (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Ethanaminium, N,N,N-triethyl-, hydroxide (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)
REACH registered substance: Tetraethylammonium hydroxide (EC: 201-073-3)
Ethanaminium, N,N,N-triethyl-, hydroxide: 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.
Other Safety InformationIMAP assessments - Ethanaminium, N,N,N-triethyl-, hydroxide: Human health tier II assessment
Hazards Summary
Subcutaneous LDLo (mouse) = 107 mg/kg; [RTECS] The free base exists only in solution or as hydrates; A strong base that absorbs carbon dioxide from the air; [Merck Index] 35% Aqueous solution: Causes burns; [Alfa Aesar MSDS] See Tetraethylammonium bromide.
Chemie und Industrie
Pharmakologische Informationen
MeSH Pharmacological ClassificationA class of drugs that act by inhibition of potassium efflux through cell membranes. Blockade of potassium channels prolongs the duration of ACTION POTENTIALS. They are used as ANTI-ARRHYTHMIA AGENTS and VASODILATOR AGENTS.
Verwendung und Herstellung
U.S. Production2023: 1,000,000 - <5,000,000 lb
Industry UsesPlating agent
General Manufacturing Information
All Other Basic Inorganic Chemical Manufacturing
Ethanaminium, N,N,N-triethyl-, hydroxide (1:1): ACTIVE
Anwendungen
VerwendenTetraethylammonium hydroxide is a strong organic base and finds applications in photovoltaic chemicals, advanced ceramics, flat panel display chemicals, selective etching and transesterification catalysts. Its solution (35 wt. % in H2O) may be used as an organic structure-directing agent (SDA)/template in the synthesis of mesoporous molecular sieves and zeolite samples.
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