Grundinformationen
- Standard-SMILES
CC(C)(C)c1cc(-n2nc3ccccc3n2)c(O)c(C(C)(C)C)c1- InChIKey
LHPPDQUVECZQSW-UHFFFAOYSA-N- Summenformel
- C20H25N3O
- Durchschnittliche Molmasse
- 323,4 g/mol
- Monoisotopische Masse
- 323,19976243
Namen und Bezeichner
- Bevorzugter Name
- 2-(2'-Hydroxy-3'5-di-tert-butylphenyl) benzotriazole
- IUPAC
- 2-(benzotriazol-2-yl)-4,6-ditert-butylphenol
- Lokaler Name
- 2-Benzotriazol-2-yl-4,6-di-tert-butylphenol
- Englischer Name
- UV-320
- Summenformel
- C20H25N3O
- Molmasse
- 323.43
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
3846-71-7- PubChem CID
- 77455
- DTXSID
DTXSID4052059- UNII
- US7KL87A2P
- EC Number
- 223-346-6
- Nikkaji
- J87.339J
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 7,3
- Polarare Oberfläche (TPSA)
- 50,9 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 3
- Schwere Atome
- 24
- Formalladung
- 0
- Komplexität
- 425
Experimentelle und physikochemische Eigenschaften
Physikochemische Eigenschaften
- Schmelzpunkt
- 152 · 152-154°C
- Siedepunkt
- 444 · 444.0±55.0 °C(Predicted)
- Dichte
- 1.1 · 1.10±0.1 g/cm3(Predicted)
- Flammpunkt
- 215 °C · 215°C
- storage temp.
- 2 · 2-8°C
- Löslichkeit
- Chloroform (Slightly), Methanol (Slightly)
- pka
- 9.41 · 9.41±0.48(Predicted)
- Aggregatzustand
- Solid
- Farbe
- White to Off-White
- InChI
- InChI=1S/C20H25N3O/c1-19(2,3)13-11-14(20(4,5)6)18(24)17(12-13)23-21-15-9-7-8-10-16(15)22-23/h7-12,24H,1-6H3
- InChIKey
- LHPPDQUVECZQSW-UHFFFAOYSA-N
- SMILES
- C1(O)=C(C(C)(C)C)C=C(C(C)(C)C)C=C1N1N=C2C=CC=CC2=N1
- CAS Datenbank
- 3846 · 3846-71-7(CAS DataBase Reference)
- EPA chemische Informationen
- 2 · Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)- (3846-71-7)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 0.8% (1 of 133) of reports.
Warning
H351 (85%): Suspected of causing cancer [Warning Carcinogenicity];H373 (98.5%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure];H412 (99.2%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
P203, P260, P273, P280, P318, P319, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 133 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Reported as not meeting GHS hazard criteria per 1 of 133 reports by companies.;There are 7 notifications provided by 132 of 133 reports by companies with hazard statement code(s).;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.
Gefahrenhinweise
Regulatory Information
Chemical: Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)-
Hazard Traits - Bioaccumulation; Environmental Persistence;Authoritative List - EC PBTs;Report - if used as a fragrance or flavor ingredient
Substance: 2-benzotriazol-2-yl-4,6-di-tert-butylphenol (UV-320);EC: 223-346-6;Date of inclusion: >17-Dec-2014;Reason for inclusion: PBT (Article 57d); vPvB (Article 57e)
Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and Categories
Carc. 2 (85%);STOT RE 2 (98.5%);Aquatic Chronic 3 (99.2%)
Specific target organ toxicity (repeated exposure) - category 2
Specific target organ toxicity - Repeated exposure - Category 1 (heart, liver, kidney, blood system)
Regulatorische Informationen
Regulatory Information
Chemical: Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)-
Hazard Traits - Bioaccumulation; Environmental Persistence;Authoritative List - EC PBTs;Report - if used as a fragrance or flavor ingredient
Substance: 2-benzotriazol-2-yl-4,6-di-tert-butylphenol (UV-320);EC: 223-346-6;Date of inclusion: >17-Dec-2014;Reason for inclusion: PBT (Article 57d); vPvB (Article 57e)
Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)-: Does not have an individual approval but may be used under an appropriate group standard
Sicherheitsdaten
- tsca
- TSCA listed
- ridadr
- 3077
- risk_code
- 48/22-52/53
- safety_code
- 26-36/37/39
Chemie und Industrie
Verwendung und Herstellung
Anwendungen
VerwendenUV-320 is a benzotriazole UV stabilizer, which is used to increase product stability and to prevent discolouration in various consumer and industrial goods such as plastics. Benzotriazole UV stabilizers are a pollutant for the aquatic environment and have been implicated as a potential stable and toxic ligands for aryl hydrocarbon receptor in human.
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