129757-67-1

Basic information

• Product Name: Bis-(1-octyloxy-2,2,6,6-tetramethyl-4-piperidinyl) sebacate
• Synonyms: decanedioicacid,bis(2,2,6,6-tetramethyl-4-piperidinyl)ester,reactionproduc;tswithtert-buhydroperoxideandoctane;TINUVIN 123;DECANEDIOIC ACID, BIS(2,2,6,6-TETRAMETHYL-4-PIPERIDINYL)ESTER, REACTION PRODUCTS WITH 1,1-DIMETHYLETHYL-HYDROPEROXIDE AND OCTANE;BIS(1-OCTYLOXY-2,2,6,6-TETRAMETHYL-4-PIPERIDYL) SEBACATE;BIS(1-OCTYLOXY-2,2,6,6-TETRAMETHYL-4-PIP;Decanedioic acid, bis(2,2,6,6-tetramethyl-4-piperidinyl) ester, reaction products with tert-Bu hydroperoxide and octane;Sebazinsure, bis(2,2,6,6-tetramethyl-piperidinyl)-ester, Reaktionsprodukt mit 1,1-Dimethylethylhydroperoxid und Oktan
• CAS NO: 129757-67-1
• Molecular Formula: C44H84N2O6
• Molecular Weight: 737.15
• EINECS: 406-750-9
• Product Categories: Polymer Additives;Polymer Science;Stabilizers
• Mol File: 129757-67-1.mol
• Article Data: 0

Chemical Properties

• Boiling Point: 678.4 °C at 760 mmHg
• Flash Point: >230 °F
• Appearance: /
• Density: 1.028 g/mL at 25 °C(lit.)
• Vapor Pressure: 4.03E-10mmHg at 25°C
• Refractive Index: n20/D 1.479(lit.)
• Solubility: H2O: <6 ppm at 20 °C
• Water Solubility: 6mg/L at 20℃
• CAS DataBase Reference: Bis-(1-octyloxy-2,2,6,6-tetramethyl-4-piperidinyl) sebacate(CAS DataBase Reference)
• NIST Chemistry Reference: Bis-(1-octyloxy-2,2,6,6-tetramethyl-4-piperidinyl) sebacate(129757-67-1)
• EPA Substance Registry System: Bis-(1-octyloxy-2,2,6,6-tetramethyl-4-piperidinyl) sebacate(129757-67-1)

Safety Data

• Safety Statements: 23-24/25
• WGK Germany: 1
• Hazardous Substances Data: 129757-67-1(Hazardous Substances Data)

Usage

Description

Bis-(1-octyloxy-2,2,6,6-tetramethyl-4-piperidinyl) sebacate, also known as a Hindered Amine Light Stabilizer (HALS), is a chemical compound that serves as a potent stabilizer in various applications. It is characterized by its ability to effectively retard degradation through thermal and photo-oxidation processes. This liquid compound is easily emulsified in water-borne systems and is miscible with various paint solvents, such as xylene and MEK, at concentrations greater than 50%.

Uses

Used in Coatings Industry:
Bis-(1-octyloxy-2,2,6,6-tetramethyl-4-piperidinyl) sebacate is used as a light stabilizer for its ability to protect materials from degradation caused by exposure to light, heat, and oxygen. This enhances the durability and longevity of coatings, particularly in wood and plastic-based applications.
Used in Plastics Industry:
In the plastics industry, Bis-(1-octyloxy-2,2,6,6-tetramethyl-4-piperidinyl) sebacate is used as an additive to improve the stability and resistance of plastic materials against thermal and photo-oxidative degradation. This results in enhanced product performance and extended service life for plastic products.
Used in Paints and Solvents:
Bis-(1-octyloxy-2,2,6,6-tetramethyl-4-piperidinyl) sebacate is used as a stabilizing agent in the formulation of paints and solvents. Its miscibility with common solvents like xylene and MEK allows for easy incorporation into various formulations, providing improved resistance to degradation and maintaining the quality of the final product.

InChI:InChI=1/C28H52N2O4.C8H18.C4H10O2/c1-25(2)17-21(18-26(3,4)29-25)33-23(31)15-13-11-9-10-12-14-16-24(32)34-22-19-27(5,6)30-28(7,8)20-22;1-3-5-7-8-6-4-2;1-4(2,3)6-5/h21-22,29-30H,9-20H2,1-8H3;3-8H2,1-2H3;5H,1-3H3