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HCID 62485Erstellt: 27. Oktober 2026

2-(2H-Benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol

OCTRIZOLE · TINUVIN 329 · 2-(2H-BENZOTRIAZOL-2-YL)-4-(1,1,3,3-TETRAMETHYLBUTYL)PHENOL · LABOTEST-BB LT00053579 · Ultraviolet absorbent UV-329 · 2-(2-Hydroxy-5-t-octylphenyl)benzotriazole · 2-(2-HYDROXY-5-TERT-OCTYLPHENYL)BENZOTRIAZOLE · UV-329

https://huagongshe.com/de/chemical/62485

Molekülstruktur von 2-(2H-Benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol

Identifikatoren & physikalische Daten

CAS No.3147-75-9
SummenformelC20H25N3O
Durchschnittliche Molmasse323,4 g/mol
Monoisotopische Masse323,19976242 g/mol
SMILESCC(C)(C)CC(C)(C)c1ccc(O)c(-n2nc3ccccc3n2)c1
InChIKeyIYAZLDLPUNDVAG-UHFFFAOYSA-N
PubChem CID62485
ChEMBLCHEMBL1886986
EC No.221-573-5
DTXSIDDTXSID9027522
Lokaler Name2-(2H-Benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol

Chemische & physikalische Eigenschaften

XLogP7,3
Polarare Oberfläche (TPSA)50,9
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen4
Schwere Atome24
Formalladung0
Komplexität417
StoffklassenUV filter
PolymersPlastics -> Light stabilisersPlastics -> PCPlastics -> Other functions -> Other stabiliser
KosmetikaUv absorber
DuftstoffeFragrance Ingredient (2-(2 Hydroxy-5-tert-oxyphenyl) benzotriazole) -> IFRA transparency List
Food Contact SubstancesFCS -> FDA Cumulative Estimated Daily Intake (CEDI)FCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
Physical DescriptionOther SolidDry PowderCBILarge Crystals
Collision Cross Section190.0 Ų [M-H]- [CCS Type: DTBuffer gas: N2Ionization: ESI-Dataset: TOXCASTSource Identifier: DTXSID9027522]
Schmelzpunkt106-108 °C(lit.)
Siedepunkt471.8±55.0 °C(Predicted)
Dichte1.10±0.1 g/cm3(Predicted)
Dampfdruck0Pa at 20℃
Lagerbedingungen2-8°C
LöslichkeitChloroform (Slightly), Methanol (Slightly)2μg/L at 20℃
AggregatzustandSolid
pKa (Säurekonstante)8.07±0.45(Predicted)
FarbeWhite to Off-White
Kosmetik-Inhaltsstoffe FunktionenLIGHT STABILIZER
InChIInChI=1S/C20H25N3O/c1-19(2,3)13-20(4,5)14-10-11-18(24)17(12-14)23-21-15-8-6-7-9-16(15)22-23/h6-12,24H,13H2,1-5H3
InChIKeyIYAZLDLPUNDVAG-UHFFFAOYSA-N
SMILESC1(O)=CC=C(C(C)(C)CC(C)(C)C)C=C1N1N=C2C=CC=CC2=N1
LogP (Verteilungskoeffizient)7.290 (est)
CAS Datenbank3147-75-9(CAS DataBase Reference)
EPA chemische InformationenOctrizole (3147-75-9)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 56.8% (407 of 717) of all reports.WarningH315 (15.3%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 717 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Phenol, 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)-Hazard Traits - BioaccumulationEnvironmental PersistencePhenol, 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phenol, 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 13-08-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/13220Substance: 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol (UV-329)Phenol, 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)-: Does not have an individual approval but may be used under an appropriate group standard
Weitere SicherheitsinformationenIMAP assessments - Phenolic benzotriazoles: Environment tier II assessment
Hazard Classes and CategoriesSkin Irrit. 2 (15.3%)
Wassergefährdungsklasse (WGK)1
TSCA-Inventar-StatusTSCA listed
Zollcode2933997500
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-37/39

Anwendungen & Verwendung

Beschreibung

The ultraviolet absorber UV-329 is a highly effective anti-aging additive with excellent performance. It is soluble in benzene, styrene Chemicalbook, dichloromethane and cyclohexane, slightly soluble in alcohols, insoluble in water; it can effectively absorb 270- 380 nanometer ultraviolet light; non-flammable, non-explosive, non-toxic, safe and harmless to use.

Verwenden

Ultraviolet screen.

Lagerklasse11 - Combustible Solids