Product Name: Tetramethyl piperidylol

Chemical Name: 2,2,6,6-Tetramethyl-4-piperidinol

CAS NO.:2403-88-5

Molecular Formula: H₁₉C₉ON

Structural Formula:

Molecular Weight: 157.25

Properties: white crystal, m.p. 127－132°C, soluble in acetone, ethanol, trichloromethane; slightly soluble in water, has moisture absorption property.

Use: as intermediate in the synthesis of hindered amine light stabilizer; it is also light stabilizing and also used in pharmacy.

Quality Standard: Appearance: white crystal

Assay: ≥99.9%(gas chromatography)

Ash:≤0.1% Moisture: ≤0.1% Color: 15(Pt-Co)

Packing: 25kgs woven bag with plastic lining.

Storage & Transporting: it should be prevented from light, moisture, high temperature; keep the integrity of the packing.