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6,6'-Di-tert-butyl-4,4'-thiodi-o-kresol
tb2 · ethanox736 · 6,6'-di-tert-butyl-4,4'-thiodi-o-cresol · e736 · TB 2 · E 736 · TB 2ter · ethyl736
Identifikatoren & physikalische Daten
| CAS No. | 96-66-2 |
|---|---|
| Summenformel | C22H30O2S |
| Durchschnittliche Molmasse | 358,5 g/mol |
| Monoisotopische Masse | 358,19665137 g/mol |
| SMILES | Cc1cc(Sc2cc(C)c(O)c(C(C)(C)C)c2)cc(C(C)(C)C)c1O |
| InChIKey | YFHKLSPMRRWLKI-UHFFFAOYSA-N |
| PubChem CID | 7306 |
| EC No. | 202-522-6 |
| DTXSID | DTXSID8059136 |
| Lokaler Name | 6,6'-Di-tert-butyl-4,4'-thiodi-o-kresol |
Chemische & physikalische Eigenschaften
| XLogP | 7,4 |
|---|---|
| Polarare Oberfläche (TPSA) | 65,8 |
| H-Brücken-Donoren | 2 |
| H-Brücken-Akzeptoren | 3 |
| Frei drehbare Bindungen | 4 |
| Schwere Atome | 25 |
| Formalladung | 0 |
| Komplexität | 396 |
| Polymers | Plastics & Rubber -> Curing Agents (Aromatic) |
| Endocrine Disruptors | Potential endocrine disrupting compound |
| Physical Description | Off-white crystalline powder with a mild phenolic odor[Great Lakes Chemical MSDS] |
| Schmelzpunkt | 127°C |
| Siedepunkt | 316 °C/40 mmHg(lit.) |
| Dichte | 1.0594 (rough estimate) |
| Brechungsindex | 1.5200 (estimate) |
| Flammpunkt | 241 °C |
| Lagerbedingungen | Inert atmosphere,Room Temperature |
| pKa (Säurekonstante) | 11.00±0.36(Predicted) |
| CAS Datenbank | 96-66-2(CAS DataBase Reference) |
| NIST chemische Informationen | Phenol, 4,4'-thiobis[2-(1,1-dimethylethyl)-6-methyl-(96-66-2) |
| EPA chemische Informationen | 4,4'-Thiobis[2-tert-butyl-6-methylphenol] (96-66-2) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/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 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: Phenol, 4,4'-thiobis[2-(1,1-dimethylethyl)-6-methyl-Hazard Traits - BioaccumulationEnvironmental Persistence |
| Gefahrenübersicht | May cause mechanical eye and respiratory tract irritationMay cause skin sensitization[Great Lakes Chemical MSDS] See Santonox. |
| Hazard Classes and Categories | Skin Irrit. 2 (100%) |
| TSCA-Inventar-Status | TSCA listed |
| RTECS-Nr. | GP3200000 |
| R-Sätze (R) | 36/37/38 |
| Gefahrensymbole | Xi |
| Sicherheitshinweise (S) | 26-36/37/39-37/39 |
Anwendungen & Verwendung
Verwenden
4,4''-Thiobis(6-tert-butyl-o-cresol) is an additive used in halogen-free flame-retardant polyolefin sheath.