Tetraethylammonium hydroxide

Tetraethylammonium hydroxide
Names
	IUPAC name N,N,N-Triethylethanaminium hydroxide
Identifiers
CAS Number	77-98-5;
3D model (JSmol)	Interactive image;
ChemSpider	6263;
ECHA InfoCard	100.000.977
EC Number	201-073-3;
PubChem CID	6509;
UNII	RA8VU41B1F;
CompTox Dashboard (EPA)	DTXSID30883222 ;
	InChI InChI=1S/C8H20N.H2O/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;1H2/q+1;/p-1 Key: LRGJRHZIDJQFCL-UHFFFAOYSA-M;
	SMILES CC[N+](CC)(CC)CC.[OH-];
Properties
Chemical formula	C8H21NO
Molar mass	147.262 g·mol−1
Appearance	colorless solutions
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H314, H410
Precautionary statements	P260, P264, P273, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P391, P405, P501
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Tetraethylammonium hydroxide is the organic compound with the formula (C₂H₅)₄NOH, abbreviated Et₄NOH. It is the tetraethylammonium salt of hydroxide. It is used and dispensed as solutions in water or alcohols, which are colorless and highly alkaline. The compound is a common reagent in organic synthesis. It is also employed in the preparation of zeolites.