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HCID 86375Erstellt: 26. Oktober 2026

2-(2-Hydroxy-3-dodecyl-5-methylphenyl)benzotriazole

UV-571 · BENZOTRIAZOLYL DODECYL p-CRESOL · SONGSORB CS171 · Absorber UV-571 · -(2H-Benzothiazol- · UV Absorber UV-571 · Light stabilizer UV-571 · Ultraviolet Absorber UV-571

https://huagongshe.com/de/chemical/86375

Molekülstruktur von 2-(2-Hydroxy-3-dodecyl-5-methylphenyl)benzotriazole

Identifikatoren & physikalische Daten

CAS No.125304-04-3
SummenformelC25H35N3O
Durchschnittliche Molmasse393,6 g/mol
Monoisotopische Masse393,27801275 g/mol
SMILESCCCCCCCCCCCCc1cc(C)cc(-n2nc3ccccc3n2)c1O
InChIKeyVQMHSKWEJGIXGA-UHFFFAOYSA-N
PubChem CID86375
EC No.639-926-0
DTXSIDDTXSID3051886

Chemische & physikalische Eigenschaften

XLogP9,6
Polarare Oberfläche (TPSA)50,9
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen12
Schwere Atome29
Formalladung0
Komplexität432
Schmelzpunkt>350 °C(lit.)
Siedepunkt414℃[at 101 325 Pa]
Dichte0.911 g/mL at 25 °C(lit.)
Dampfdruck0Pa at 25℃
Brechungsindexn20/D 1.574(lit.)
Flammpunkt>230 °F
LagerbedingungenSealed in dry,Room Temperature
LöslichkeitH2O: <0.01 ppm at 20 °C, insoluble130ng/L at 20℃
Kosmetik-Inhaltsstoffe FunktionenUV ABSORBER
InChIInChI=1S/C25H35N3O/c1-3-4-5-6-7-8-9-10-11-12-15-21-18-20(2)19-24(25(21)29)28-26-22-16-13-14-17-23(22)27-28/h13-14,16-19,29H,3-12,15H2,1-2H3
InChIKeyVQMHSKWEJGIXGA-UHFFFAOYSA-N
SMILESN1(N=C2C=CC=CC2=N1)C1C=C(C=C(CCCCCCCCCCCC)C=1O)C
LogP (Verteilungskoeffizient)8.9 at 25℃
CAS Datenbank125304-04-3(CAS DataBase Reference)
EPA chemische InformationenPhenol, 2-(2H-benzotriazol-2-yl)-6-dodecyl-4-methyl-, branched and linear (125304-04-3)

Sicherheit & Vorschriften

GHS-EinstufungH411 (100%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]P273, P391, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 40 reports by companies from 2 notifications to the ECHA C&L Inventory.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Regulatorische InformationenChemical: Phenol, 2-(2H-benzotriazol-2-yl)-6-dodecyl-4-methyl-Phenol, 2-(2H-benzotriazol-2-yl)-6-dodecyl-4-methyl-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazard Classes and CategoriesAquatic Chronic 2 (100%)
Wassergefährdungsklasse (WGK)2
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 3082 9/PG 3
R-Sätze (R)51/53
GefahrensymboleN
Sicherheitshinweise (S)61
Lagerklasse10 - Combustible liquids
GefahrenklasseAquatic Chronic 4

Anwendungen & Verwendung

Verwenden

2-(2H-Benzothiazol-2-yl)-6-(dodecyl)-4-methylphenol is a uV-light absorber. It helps protect a product from deterioration because of uV-light exposure.