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HCID 7378Erstellt: 26. Oktober 2026

5-tert-Butyl-m-xylol

5-TERT-BUTYL-M-XYLENE · 4-tert-Butyl-2,6-dimethylbenzene · 1-(1,1-Dimethylethyl)-3,5-dimethylbenzene · Lowinox TBMX · 5-butyl-xylene · Butyl-m-xylene · t-Butyl-m-xylene · tert-Butyl-m-xylene

https://huagongshe.com/de/chemical/7378

Molekülstruktur von 5-tert-Butyl-m-xylol

Identifikatoren & physikalische Daten

CAS No.98-19-1
SummenformelC12H18
Durchschnittliche Molmasse162,27 g/mol
Monoisotopische Masse162,14085057 g/mol
SMILESCc1cc(C)cc(C(C)(C)C)c1
InChIKeyFZSPYHREEHYLCB-UHFFFAOYSA-N
PubChem CID7378
EC No.202-647-6
DTXSIDDTXSID2052659
Lokaler Name5-tert-Butyl-m-xylol

Chemische & physikalische Eigenschaften

XLogP4,3
Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren0
Frei drehbare Bindungen1
Schwere Atome12
Formalladung0
Komplexität131
Kovats Retention Index1163.611641165.21169.6115211511146.85116011401391.41430.81385
Schmelzpunkt-18 °C
Siedepunkt205-206 °C(lit.)
Dichte0.867 g/mL at 25 °C(lit.)
Dampfdruck0.4 hPa (20 °C)
Brechungsindexn20/D 1.495(lit.)
Flammpunkt162 °F
LagerbedingungenStore below +30°C.
Aggregatzustandclear liquid
FarbeColorless to Almost colorless
pH7 (H2O, 20℃)
BRN1853314
Henry-Konstante5.8×10-4 mol/(m3Pa) at 25℃, Zhang et al. (2010)
InChIInChI=1S/C12H18/c1-9-6-10(2)8-11(7-9)12(3,4)5/h6-8H,1-5H3
InChIKeyFZSPYHREEHYLCB-UHFFFAOYSA-N
SMILESC1(C(C)(C)C)=CC(C)=CC(C)=C1
CAS Datenbank98-19-1(CAS DataBase Reference)
EPA chemische Informationen5-tert-Butyl-m-xylene (98-19-1)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (95.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, 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 46 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.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: Benzene, 1-(1,1-dimethylethyl)-3,5-dimethyl-Status: Active Update: 23-03-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/235471,3-Dimethyl-5-tert-butylbenzene: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesSkin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (95.7%)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode2902 90 00
RTECS-Nr.ZE3900000
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36
Lagerklasse10 - Combustible liquids
Selbstentzündungstemperatur560 °C DIN 51794

Anwendungen & Verwendung

Verwenden

1-tert-Butyl-3,5-dimethylbenzene has been used in the synthesis of bulky, multi-alkylated diaryl disulfides such as bis(4-tert-butyl-2,6-dimethylphenyl) disulfide and bis(2,4,6-triisopropylphenyl) disulfide.