558893

4-乙基苯乙炔

98%

• 線性公式: CH₃CH₂C₆H₄C≡CH
• CAS號碼: 40307-11-7
• 分子量：: 130.19
• MDL號碼: MFCD00173887
• 分類程式碼代碼: 12352100
• PubChem物質ID: 24879780
• NACRES: NA.22

屬性

• 化驗: 98%
• 折射率: n20/D 1.5420 (lit.)
• bp: 30 °C/0.05 mmHg (lit.)
• 密度: 0.930 g/mL at 25 °C (lit.)
• SMILES 字串: CCc1ccc(cc1)C#C
• InChI: 1S/C10H10/c1-3-9-5-7-10(4-2)8-6-9/h1,5-8H,4H2,2H3
• InChI 密鑰: ZNTJVJSUNSUMPP-UHFFFAOYSA-N

描述

一般說明

1-Ethyl-4-ethynylbenzene undergoes homocoupling reaction in the presence of copper(I) chloride (catalyst) and air (oxidant) to yield symmetrical 1,4-disubstituted 1,3-diyne.[1]

應用

1-Ethyl-4-ethynylbenzene may be used to synthesize:[2]

• 2,4-bis[(4-ethylphenyl)ethynyl]-6-methoxy-1,3,5-triazine
• 2-[(4-ethylphenyl)ethynyl]-4-methoxy-6-(phenylethynyl)-1,3,5-triazine
• 2-chloro-4-[(4-ethylphenyl)ethynyl]-6-methoxy-1,3,5-triazine
• 4-chloro-6-[(4-ethylphenyl)ethynyl]-N,N-diphenyl-1,3,5-triazin-2-amine

安全資訊

• 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: 10 - Combustible liquids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: 160.0 °F - closed cup
• 閃點（°C）: 71.1 °C - closed cup
• 個人防護裝備: Eyeshields, Gloves, type ABEK (EN14387) respirator filter