535753

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

powder

• Sinonimo/i: 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
• Formula empirica (notazione di Hill): C₃₀H₂₉N₃O
• Numero CAS: 70321-86-7
• Peso molecolare: 447.57
• Numero CE: 274-570-6
• Numero MDL: MFCD00134705
• Codice UNSPSC: 12162002
• ID PubChem: 24878100
• NACRES: NA.23

Proprietà

• Stato: powder
• Livello qualitativo: 100
• Perdita: 1.0 wt. % volatility, 264°C
• Punto di fusione: 139-143 °C (lit.)
• Solubilità: 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
• Stringa SMILE: 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; OLFNXLXEGXRUOI-UHFFFAOYSA-N

Descrizione

Applicazioni

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.

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 11 - Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): 383.0 °F - closed cup
• Punto d’infiammabilità (°C): 195 °C - closed cup
• Dispositivi di protezione individuale: dust mask type N95 (US), Eyeshields, Gloves