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Tetraethylammonium bromide information


Tetraethylammonium bromide
Names
Preferred IUPAC name
N,N,N-Triethylethanaminium bromide
Other names
Tetrylammonium bromide, TEA, TEABr
Identifiers
CAS Number
  • 71-91-0 checkY
3D model (JSmol)
  • Interactive image
ChEMBL
  • ChEMBL324254 checkY
ChemSpider
  • 6048 checkY
ECHA InfoCard 100.000.700 Edit this at Wikidata
EC Number
  • 200-769-4
PubChem CID
  • 6285
RTECS number
  • BS5950000
UNII
  • 0435621Z3N checkY
CompTox Dashboard (EPA)
  • DTXSID9044457 Edit this at Wikidata
InChI
  • InChI=1S/C8H20N.BrH/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;1H/q+1;/p-1 checkY
    Key: HWCKGOZZJDHMNC-UHFFFAOYSA-M checkY
  • InChI=1/C8H20N.BrH/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;1H/q+1;/p-1
    Key: HWCKGOZZJDHMNC-REWHXWOFAM
SMILES
  • [Br-].CC[N+](CC)(CC)CC
Properties
Chemical formula
C8H20NBr
Molar mass 210.16 g/mol
Appearance White solid
Density 1.4 g/cm3
Melting point 286 °C (547 °F; 559 K) (decomposes)
Solubility in water
Soluble
Hazards[1]
GHS labelling:
Pictograms
GHS07: Exclamation mark
Signal word
Warning
Hazard statements
H302, H315, H319, H335
Precautionary statements
P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P312, P330, P332+P313, P337+P313, P362, P403+P233, P405, P501
Safety data sheet (SDS) External MSDS
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
checkY verify (what is checkY☒N ?)
Infobox references

Tetraethylammonium bromide (TEAB) is a quaternary ammonium compound with the chemical formula C8H20N+Br, often written as "Et4N+Br" in the chemical literature. It has been used as the source of tetraethylammonium ions in pharmacological and physiological studies, but is also used in organic chemical synthesis.

  1. ^ "Tetraethylammonium bromide". pubchem.ncbi.nlm.nih.gov.

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Tetraethylammonium bromide

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Tetraethylammonium bromide (TEAB) is a quaternary ammonium compound with the chemical formula C8H20N+Br−, often written as "Et4N+Br−" in the chemical literature...

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Tetraethylammonium

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water-soluble salts tetraethylammonium bromide and sodium perchlorate in water, from which the water-insoluble tetraethylammonium perchlorate precipitates:...

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Tetraethylammonium chloride

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synthetic applications of TEAC resemble those of tetraethylammonium bromide (TEAB) and tetraethylammonium iodide (TEAI), although one of the salts may be...

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Tetrabutylammonium bromide

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Tetrabutylammonium bromide (TBAB) is a quaternary ammonium salt with a bromide commonly used as a phase transfer catalyst. It is used to prepare many...

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Tetraethylammonium iodide

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); 56 mg/kg (mouse, i.v.)[citation needed] Tetraethylammonium Tetraethylammonium bromide Tetraethylammonium chloride The Merck Index, 10th Ed., p.1316...

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Tetraethylammonium hydroxide

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crystallization. Anhydrous Tetraethylammonium hydroxide has not been isolated. It is prepared from tetraethylammonium bromide by salt metathesis, using...

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Tetraethylammonium cyanide

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the synthesis of cyanometallates. Tetraethylammonium cyanide is prepared by ion exchange from tetraethylammonium bromide. The corresponding tetraphenylarsonium...

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Quaternary ammonium cation

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cetrimonium, cetrimide, dofanium chloride, tetraethylammonium bromide, didecyldimethylammonium chloride and domiphen bromide. Also good against fungi, amoebas...

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Ethylene oxide

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results in a 2-substituted 1,3-dioxolane (yield: 70–85%, catalyst: tetraethylammonium bromide). Catalytic hydroformylation of ethylene oxide gives hydroxypropanal...

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Henri Laborit

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of procaine, synthetic antihistamines, Diparcol (diethazine), tetraethylammonium bromide and vitamin B1. He did not like to use morphine. In his years...

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List of compounds with carbon number 8

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2497-06-5 C8H20BrN tetraethylammonium bromide 71-91-0 C8H20Br4FeN tetraethylammonium tetrabromoferrate 21279-19-6 C8H20Cl4FeN tetraethylammonium tetrachloroferrate...

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Rhenium compounds

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triaquo cation: Re(CO)5Br + 3 H2O → [Re(CO)3(H2O)3]Br + 2 CO With tetraethylammonium bromide Re(CO)5Br reacts to give the anionic tribromide: Re(CO)5Br + 2...

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Tetrabutylammonium

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laboratory to prepare lipophilic salts of inorganic anions. Relative to tetraethylammonium derivatives, tetrabutylammonium salts are more lipophilic but crystallize...

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Tetrabromonickelate

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anion contains a doubly-charged nickel atom (Ni2+) surrounded by four bromide ions in a tetrahedral arrangement. The formula is [NiBr4]2−. The anion...

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Organorhenium chemistry

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triaquo cation: Re(CO)5Br + 3 H2O → [Re(CO)3(H2O)3]Br + 2 CO With tetraethylammonium bromide Re(CO)5Br reacts to give the anionic tribromide: Re(CO)5Br + 2...

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Neurotoxin

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understanding, the use of common compounds such as tetrodotoxin, tetraethylammonium, and bungarotoxins have led to a much deeper understanding of the...

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Potassium superoxide

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soluble in nonpolar solvents, crown ethers are typically used. The tetraethylammonium salt is also known. Representative reactions of these salts involve...

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Chlorphenamine

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Paxilline Pinokalant Quinidine ShK-186 Sotalol Tedisamil Terikalant Tetraethylammonium Vernakalant hERG (KCNH2, Kv11.1)-specific: Ajmaline Amiodarone AmmTX3...

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Onium ion

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R4N+ or NR+4 tetrafluoroammonium, NF+4 tetramethylammonium, (CH3)4N+ tetraethylammonium, (CH3CH2)4N+ tetrapropylammonium, (CH3(CH2)2)4N+ tetrabutylammonium...

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Potassium channel blocker

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currents in nerve by tetraethylammonium ions." J. Gen. Physiol. 50 1287-1302. C. M. Armstrong (1971). "Interaction of tetraethylammonium ion derivatives with...

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Meclizine

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Paxilline Pinokalant Quinidine ShK-186 Sotalol Tedisamil Terikalant Tetraethylammonium Vernakalant hERG (KCNH2, Kv11.1)-specific: Ajmaline Amiodarone AmmTX3...

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Tetramethylammonium

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100% absorption occurring within 60 to 90 minutes. By comparison, tetraethylammonium and tetrapropylammonium ions were only absorbed to the extent of ~30%...

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Bromoantimonates

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compounds containing anions composed of bromide (Br−) and antimony (Sb). They can be considered as double bromides, metallohalides or halometallates. They...

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Ganglionic blocker

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classification below). The first ganglion-blocker to be used clinically was tetraethylammonium, although it was soon superseded by better drugs. Nicotinic receptor...

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Transition metal chloride complex

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(2014). "Phase Transitions and Twinned Low-Temperature Structures of Tetraethylammonium Tetrachloridoferrate(III)". Acta Crystallographica Section C. 70 (5):...

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Ketamine

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2-chlorobenzonitrile is reacted with the Grignard reagent cyclopentylmagnesium bromide to give (2-chlorophenyl)(cyclopentyl)methanone. This is then brominated...

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