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HomeProduct name listLITHIUM TETRAMETHYLPIPERIDIDE

LITHIUM TETRAMETHYLPIPERIDIDE

Synonym(s):2,2,6,6-Tetramethylpiperidine lithium salt (1:1);LTMP

  • CAS NO.:38227-87-1
  • Empirical Formula: C9H18LiN
  • Molecular Weight: 147.19
  • MDL number: MFCD00015910
  • EINECS: 684-475-5
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2022-08-15 17:41:12
LITHIUM TETRAMETHYLPIPERIDIDE Structural

What is LITHIUM TETRAMETHYLPIPERIDIDE?

The Uses of LITHIUM TETRAMETHYLPIPERIDIDE

Lithium 2,2,6,6-tetramethylpiperidide is a strong base and can be used:

  • For the synthesis of enamines from terminal epoxides through trans-α-lithiated epoxide as an intermediate.
  • For ortholithiation of arenes such as 1,3-bis(trifluoromethyl)benzene, 4,4-dimethyl-2-phenyl-2-oxazoline, 1,4-bis(trifluoromethyl)benzene and 1,3-dimethoxybenzene.
  • In combination with Lewis donor ligand, N,N,N′,N′-tetramethylethylenediamine (TMEDA) for deprotonative metalation of methoxy-substituted arenes.{21]

Safety information for LITHIUM TETRAMETHYLPIPERIDIDE

Signal word Danger
Pictogram(s)
ghs
Flame
Flammables
GHS02
ghs
Corrosion
Corrosives
GHS05
GHS Hazard Statements H261:Substances And Mixtures Which, In Contact With Water,Emit Flammable Gases
H314:Skin corrosion/irritation
Precautionary Statement Codes P280:Wear protective gloves/protective clothing/eye protection/face protection.
P231+P232:Handle under inert gas. Protect from moisture.
P310:Immediately call a POISON CENTER or doctor/physician.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P422:Store contents under …

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