254398

4-(三甲基硅氧基)-3-戊烯-2-酮

97%

• 别名: TMS acac, 乙酰丙酮烯醇三甲基硅烷酯
• 线性分子式: (CH₃)₃SiOC(CH₃)=CHCOCH₃
• CAS号: 13257-81-3
• 分子量: 172.30
• Beilstein: 1759078
• EC號碼: 236-252-5
• MDL號碼: MFCD00009853
• 分類程式碼代碼: 12352100
• PubChem物質ID: 24855381
• NACRES: NA.22

属性

• 化驗: 97%
• 折射率: n20/D 1.452 (lit.)
• bp: 66-68 °C/4 mmHg (lit.)
• 密度: 0.912 g/mL at 25 °C (lit.)
• 官能基: ketone
• 儲存溫度: 2-8°C
• SMILES 字串: CC(=O)\C=C(/C)O[Si](C)(C)C
• InChI: 1S/C8H16O2Si/c1-7(9)6-8(2)10-11(3,4)5/h6H,1-5H3/b8-6+
• InChI 密鑰: FBADCSUQBLLAHW-SOFGYWHQSA-N

说明

應用

4-(Trimethylsiloxy)-3-penten-2-one (trimethylsilyl ether of acetylacetone) has been used in the synthesis of isomers of organosilicon carbofunctional compounds:

• 4-(3′-triethoxysilylpropylimino)pent-2-en-2-ol
• 4-(3′-triethoxysilylpropylamino)pent-3-en-2-one

安全信息

• 象形圖: GHS02,GHS07
• 訊號詞: Warning
• 危險聲明: H226,H315,H319,H335
• 防範說明: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• 標靶器官: Respiratory system
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: 95.0 °F - closed cup
• 閃點（°C）: 35 °C - closed cup
• 個人防護裝備: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter