Lithium tetramethylpiperidide

Lithium tetramethylpiperidide
Names
	IUPAC name Lithium tetramethylpiperidide
	Systematic IUPAC name 1-Lithio-2,2,6,6-tetramethylpiperidine
Identifiers
CAS Number	38227-87-1 ;
3D model (JSmol)	Interactive image; Interactive image; Cyclic tetramer: Interactive image;
ChemSpider	21428984 ;
ECHA InfoCard	100.209.926
PubChem CID	11051814;
CompTox Dashboard (EPA)	DTXSID00453330 ;
	InChI InChI=1S/C9H18N.Li/c1-8(2)6-5-7-9(3,4)10-8;/h5-7H2,1-4H3;/q-1;+1 Key: ANYSGBYRTLOUPO-UHFFFAOYSA-N ;
	SMILES [Li]N1C(C)(C)CCCC1(C)C; CC1(C)CCCC(C)(C)N1[Li]; Cyclic tetramer: CC1(C)CCCC(C)(C)[N+]01[Li-][N+]1(C(C)(C)CCCC1(C)C)[Li-][N+]1(C(C)(C)CCCC1(C)C)[Li-][N+]1([Li-]0)C(C)(C)CCCC1(C)C;
Properties
Chemical formula	LiC9H18N
Molar mass	147.19 g·mol−1
Acidity (pKa)	37
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Lithium tetramethylpiperidide (often abbreviated LiTMP or LTMP) is a chemical compound with the molecular formula LiC₉H₁₈N. It is used as a non-nucleophilic base, being comparable to LiHMDS in terms of steric hindrance.

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