535753

2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol

powder

• Sinónimos: 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
• Fórmula empírica (notación de Hill): C₃₀H₂₉N₃O
• Número de CAS: 70321-86-7
• Peso molecular: 447.57
• EC Number: 274-570-6
• MDL number: MFCD00134705
• UNSPSC Code: 12162002
• PubChem Substance ID: 24878100
• NACRES: NA.23

Propiedades

• form: powder
• Quality Level: 100
• 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
• SMILES string: CC(C)(c1ccccc1)c2cc(c(O)c(c2)C(C)(C)c3ccccc3)-n4nc5ccccc5n4
• 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
• InChI key: OLFNXLXEGXRUOI-UHFFFAOYSA-N

Descripción

Application

Low volatile benzotriazole UV light absorber and stabilizer.
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.

Información de seguridad

• Storage Class: 11 - Combustible Solids
• wgk_germany: 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