Triacetonamine CAS 826-36-8

CAS: 826-36-8

Molecular Formula: C9H17NO

Molecular Weight: 155.24

EINECS: 212-554-2

Synonyms: TAA; 2,2,6,6-TETRAMETHYLTETRAHYDRO-4(1H)-PYRIDINONE; 2,2,6,6-TETRAMETHYL-PIPERIDIN-4-ONE; 2,2,6,6-TETRAMETHYL-4-PIPERIDINONE; 2,2,6,6-TETRAMETHYL-4-PIPERIDONE; 2,2,6,6-tetramethyl-4-oxopiperidine; 2,2,6,6-tetramethyl-4-piperidinone; 2,2,6,6-tetramethyl-4-piperidone; 2,2,6,6-Tetramethylpiperidinone; 2,2,6,6-Tetramethylpiperidone; 4-Oxo-2,2,6,6-tetramethylpiperidine

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What is Triacetonamine CAS 826-36-8?

Tetramethylpiperidine, as the precursor of hindered amine light stabilizers, plays an important role in the development and production of hindered amine light stabilizers. Tetramethylpiperidine is a white or pale yellow powder with a melting point of 43 ℃ and a boiling point of 205 ℃. It is soluble in acetone, alcohols, ethers, and water.

Specification

Item	Specification
boiling point	105-105°C/18mm
Density	0.9796 (rough estimate)
Melting point	59-61 °C
refractivity	1.4680 (estimate)
Storage conditions	2-8°C
pKa	9.20±0.60(Predicted)

Application

Triacetonamine is the main intermediate for synthesizing hindered amine light stabilizers and also has photostability properties. It has important applications in the pharmaceutical industry. Triacetonamine is an intermediate for hindered amine light stabilizers and pharmaceutical intermediates.