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Merck
CN

533963

Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-s-triazine-2,4-diyl]-[(2,2,6,6-tetramethyl-4-piperidyl)imino]-hexamethylene-[(2,2,6,6-tetramethyl-4-piperidyl)imino]

average Mn ~2,000

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About This Item

Linear Formula:
(C35H68N8)n
CAS Number:
71878-19-8
UNSPSC Code:
12162002
NACRES:
NA.23
MDL number:
MFCD02688599

Key Documents

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SMILES string

Clc3nc(nc(n3)Cl)Cl.N1C(CC(CC1(C)C)NCCCCCCNC2CC(NC(C2)(C)C)(C)C)(C)C.NC(CC(C)(C)C)(C)C

InChI

1S/C24H50N4.C8H19N.C3Cl3N3/c1-21(2)15-19(16-22(3,4)27-21)25-13-11-9-10-12-14-26-20-17-23(5,6)28-24(7,8)18-20;1-7(2,3)6-8(4,5)9;4-1-7-2(5)9-3(6)8-1/h19-20,25-28H,9-18H2,1-8H3;6,9H2,1-5H3;

InChI key

ORECYURYFJYPKY-UHFFFAOYSA-N

mol wt

average Mn ~2,000

mp

136-140 °C (lit.)

λmax

240 nm

Related Categories

General description

Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-s-triazine-2,4-diyl]-[(2,2,6,6-tetramethyl-4-piperidyl)imino]-hexamethylene-[(2,2,6,6-tetramethyl-4-piperidyl)imino](HAS) is an amine hindered light stabilizer that can be used as an antioxidant by attaching the nitroxyl radical with the surface atoms.

Application

Hindered amine UV light stabilizer for polyolefins.

pictograms

Skull and crossbones
GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Eye Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKCT3417
MKCH9581
MKCH1761
08310PE
04417EI

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UPLC-MS as a powerful technique for screening the nonvolatile contaminants in recycled PET
Bentayeb K, et al.
Analytical and Bioanalytical Chemistry, 388(5-6), 1031-1038 (2007)
Characterization of Hindered Amine Light Stabilizers in Polymer Matrix Using Terahertz Time-Domain Spectroscopy
Xie L, et al.
Macromolecular Chemistry and Physics, 213(14), 1441-1447 (2012)
EPR study of the formation of radicals in PP with antioxidants irradiated with gamma rays
Silva P, et al.
Nuclear Instruments & Methods in Physics Research. Section B, Beam Interactions With Materials and Atoms, 265(1), 300-304 (2007)

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