535753
2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol
powder
Synonym(s):
2-(2-Hydroxy-3,5-di-α-cumylphenyl)-2H -benzotriazole, 2-(2-Hydroxy-3,5-dicumyl)benzotriazole, 2-(2H -Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol, 2-(2H -Benzotriazol-2-yl)-4,6-bis(1-methyl-l-phenylethyl)phenol, 2-(3′,5′-Bis(α,α-dimethylbenzyl)-2′-hydroxyphenyl)benzotriazole, 2-(Benzotriazol-2-yl)-4,6-bis(2-phenylpropan-2-yl)phenol, 2-[2-Hydroxy-3,5-bis(α,α-dimethylbenzyl)phenyl]-2H -benzotriazole
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About This Item
InChI key
OLFNXLXEGXRUOI-UHFFFAOYSA-N
InChI
1S/C30H29N3O/c1-29(2,21-13-7-5-8-14-21)23-19-24(30(3,4)22-15-9-6-10-16-22)28(34)27(20-23)33-31-25-17-11-12-18-26(25)32-33/h5-20,34H,1-4H3
SMILES string
CC(C)(c1ccccc1)c2cc(c(O)c(c2)C(C)(C)c3ccccc3)-n4nc5ccccc5n4
form
powder
loss
1.0 wt. % volatility, 264°C
mp
139-143 °C (lit.)
solubility
H2O: insoluble <0.04 ppm at 20 °C, toluene: 20 wt. % at 20 °C, methylene chloride: 34 wt. % at 20 °C, chloroform: 35 wt. % at 20 °C
Quality Level
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Application
Imparts outstanding light stability for polymers processed at high temperatures such as polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers also highly effective for polyvinylchloride, styrene homo- and copolymers.
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
383.0 °F - closed cup
flash_point_c
195 °C - closed cup
ppe
dust mask type N95 (US), Eyeshields, Gloves
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