423343

对甲苯基[2-(三甲基甲硅烷基)乙炔基]砜

98%

• 别名: 1-(对甲苯磺酰基)-2-(三甲基甲硅烷基)乙炔, 2-(三甲基甲硅烷基)乙炔基对甲苯基砜
• 线性分子式: (CH₃)₃SiC≡CSO₂C₆H₄CH₃
• CAS号: 34452-56-7
• 分子量: 252.40
• Beilstein: 2650368
• MDL號碼: MFCD00192508
• 分類程式碼代碼: 12352100
• PubChem物質ID: 24866490
• NACRES: NA.22

属性

• 化驗: 98%
• mp: 80-83 °C (lit.)
• 儲存溫度: 2-8°C
• SMILES 字串: Cc1ccc(cc1)S(=O)(=O)C#C[Si](C)(C)C
• InChI: 1S/C12H16O2SSi/c1-11-5-7-12(8-6-11)15(13,14)9-10-16(2,3)4/h5-8H,1-4H3
• InChI 密鑰: MMUNNGUGQXEUBR-UHFFFAOYSA-N

说明

一般說明

p-Tolyl [2-(trimethylsilyl)ethynyl] sulfone is an aryl trimethylsilylethynyl sulfone. It can be synthesized from bis(trimethylsilyl)acetylene.[1]

應用

p-Tolyl [2-(trimethylsilyl)ethynyl] sulfone (1-tosyl-2-(trimethylsilyl)acetylene) may be used as a reactant in the synthesis of Cp(OC)₂M-C=CSiMe₃ (M = Fe, Ru) by reacting with [Cp(OC)₂M ]^-Na⁺[2] and as a reagent in the photochemical alkynylation of unreactive C (sp³)–H bonds.[3]

安全信息

• 象形圖: GHS07
• 訊號詞: Warning
• 危險聲明: H315,H319,H335
• 防範說明: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 標靶器官: Respiratory system
• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: dust mask type N95 (US), Eyeshields, Gloves