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Merck
CN

76850

1,2,2,6,6-Pentamethylpiperidine

purum, ≥99.0% (GC)

Synonym(s):

PMP, Pempidine

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About This Item

Empirical Formula (Hill Notation):
C10H21N
CAS Number:
Molecular Weight:
155.28
EC Number:
201-211-2
UNSPSC Code:
12352100
PubChem Substance ID:
Beilstein/REAXYS Number:
103806
MDL number:
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InChI key

XULIXFLCVXWHRF-UHFFFAOYSA-N

InChI

1S/C10H21N/c1-9(2)7-6-8-10(3,4)11(9)5/h6-8H2,1-5H3

SMILES string

CN1C(C)(C)CCCC1(C)C

grade

purum

assay

≥99.0% (GC)

bp

187-188 °C (lit.)

density

0.858 g/mL at 25 °C (lit.)

Other Notes

One of the most strongly basic tertiary amines (sterically hindered and nonquaternizing)

pictograms

FlameSkull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

131.0 °F - closed cup

flash_point_c

55 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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H.Z. Sommer et al.
The Journal of Organic Chemistry, 36, 824-824 (1971)
T J Martin et al.
The Journal of pharmacology and experimental therapeutics, 254(1), 45-51 (1990-07-01)
The nature of mecamylamine's and pempidine's antagonism of nicotine in the central nervous system has not been defined clearly. Although these compounds are thought to be noncompetitive antagonists in the brain due to the fact that they do not compete
Paul Touboul et al.
European heart journal, 24(16), 1481-1487 (2003-08-16)
Dronedarone, a benzofurane derivative without iodine substituents, shares the electrophysiologic properties of amiodarone. This study was designed to determine the most appropriate dose of dronedarone for prevention of atrial fibrillation (AF) after cardioversion. Patients with persistent AF were randomly allocated
V E Gmiro et al.
Eksperimental'naia i klinicheskaia farmakologiia, 63(2), 16-20 (2000-06-02)
Pyrilene acts as a central H-cholinoblocker upon intramuscular injection at a dose of 0.02-0.08 mg/kg, and as an NMDA-blocker, when the dose is increased to 0.2-0.8 mg/kg. Similarly, amantadine exhibits the properties of H-cholinoblocker and NMDA-blocker in the dose intervals
Dean A Myers et al.
Behavioural brain research, 161(1), 39-44 (2005-05-21)
Corticosterone (CORT) micropellets were stereotaxically placed bilaterally at the dorsal margin of the central nucleus of the amygdala (CeA). Both behavioral and physiological responses were recorded (plus maze and colonic discomfort) at 7 days post-implantation. Corticosterone reduced the exploration of

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