化工社化工社 化学情報印刷レポート · 研究参考用
4,4'-チオビス(6-tert-ブチル-o-クレゾール)
4,4'-チオビス(6-tert-ブチル-o-クレゾール) · エチル736 · エチルアンチオキシダント736 · 酸化防止剤E-736 · 抗酸化剤E-736 · 4,4'-チオビス(2-メチル-6-tert-ブチルフェノール) · 4,4'-チオビス(2-tert-ブチル-6-メチルフェノール) · 抗酸化剤736

識別子と物理属性
| CAS No. | 96-66-2 |
|---|---|
| 分子式 | C22H30O2S |
| 平均分子量 | 358.5 g/mol |
| 単同位体質量 | 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 |
| 現地名 | 4,4'-チオビス(6-tert-ブチル-o-クレゾール) |
化学・物理的性質
| XLogP | 7.4 |
|---|---|
| 極性表面積 | 65.8 |
| 水素結合供与体数 | 2 |
| 水素結合受容体数 | 3 |
| 回転可能結合数 | 4 |
| 重原子数 | 25 |
| 形式電荷 | 0 |
| 複雑度 | 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] |
| 融点 | 127°C |
| 沸点 | 316 °C/40 mmHg(lit.) |
| 密度 | 1.0594 (rough estimate) |
| 屈折率 | 1.5200 (estimate) |
| 引火点 | 241 °C |
| 貯蔵条件 | Inert atmosphere,Room Temperature |
| pKa(酸解離定数) | 11.00±0.36(Predicted) |
| CAS データベース | 96-66-2(CAS DataBase Reference) |
| NISTの化学物質情報 | Phenol, 4,4'-thiobis[2-(1,1-dimethylethyl)-6-methyl-(96-66-2) |
| EPAの化学物質情報 | 4,4'-Thiobis[2-tert-butyl-6-methylphenol] (96-66-2) |
安全性と法規制
| GHS 分類 | 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. |
|---|---|
| 規制情報 | Chemical: Phenol, 4,4'-thiobis[2-(1,1-dimethylethyl)-6-methyl-Hazard Traits - BioaccumulationEnvironmental Persistence |
| 有害性の概要 | 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 収載状態 | TSCA listed |
| RTECS 番号 | GP3200000 |
| 危険文句(R) | 36/37/38 |
| 化審法 | (3)-2903 |
| 危険表示 | Xi |
| 安全措置(S) | 26-36/37/39-37/39 |
用途
使用
4,4''-Thiobis(6-tert-butyl-o-cresol) is an additive used in halogen-free flame-retardant polyolefin sheath.