2,2,6,6-Tetramethylpiperidine

ALDRICH/115754 - ≥99%

Synonym: 2,2,6,6-tetramethylpiperidide; 2,2,6,6-tetramethylpiperidine; Norpempidine; TEMP; TMPH

CAS Number: 768-66-1
Empirical Formula (Hill Notation): C₉H₁₉N
Molecular Weight: 141.25
EC Number: 212-199-3
MDL Number: MFCD00005985
Linear Formula: C₉H₁₉N
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-115754-5G	5 g	$46.10 1/EAAdd To Favorites	Add To Favorites
45-115754-10G	10 g	$86.60 1/EAAdd To Favorites	Add To Favorites
45-115754-25G	25 g	$151.00 1/EAAdd To Favorites	Add To Favorites

assay	≥99%
bp	152 °C (lit.)
density	0.837 g/mL at 25 °C (lit.)
InChI	1S/C9H19N/c1-8(2)6-5-7-9(3,4)10-8/h10H,5-7H2,1-4H3
InChI key	RKMGAJGJIURJSJ-UHFFFAOYSA-N
Quality Level	200
refractive index	n20/D 1.445 (lit.)
SMILES string	CC1(C)CCCC(C)(C)N1

Application:	2,2,6,6-Tetramethylpiperidine can be used as a reactant to synthesize:• Allylated tertiary amines via allylic amination of allylic chlorides. • Hydroxylamines via oxidation in the presence of oxone as an oxidant. • Sulfenamide compounds by reacting with heterocyclic thiols in the presence of iodine as an oxidant. • N-methylated amines via N-methylation by reacting with CO₂ and phenylsilane. • Propargylamines via three-component Mannich coupling reaction with aldehydes and alkynes.
General description:	2,2,6,6-Tetramethylpiperidineis a hindered secondary amine that is used to prepare metallo-amide bases and selective generation of silylketene acetals.
Packaging:	5, 10, 25 g in glass bottle

Symbol	GHS02, GHS06
Signal word	Danger
Hazard statements	H226-H301-H315-H319-H335
Precautionary statements	P261-P301 + P310-P305 + P351 + P338
Hazard Codes	Xn
Risk Statements	10-22-36/37/38
Safety Statements	26
RIDADR	UN 1992 6.1(3) / PGIII
WGK Germany	2
Flash Point(F)	75.2 °F
Flash Point(C)	24 °C

Purity	≥99%
bp	152 °C (lit.)
Density	0.837 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.445 (lit.)
UNSPSC	12352005