494178

1-溴-2-苯乙炔

95%

• 線性公式: HC≡CC₆H₄Br
• CAS號碼: 766-46-1
• 分子量：: 181.03
• MDL號碼: MFCD01863358
• 分類程式碼代碼: 12352100
• PubChem物質ID: 24872882
• NACRES: NA.22

屬性

• 品質等級: 100
• 化驗: 95%
• 折射率: n20/D 1.595 (lit.)
• bp: 92-93 °C/20 mmHg (lit.)
• 密度: 1.443 g/mL at 25 °C (lit.)
• 官能基: bromo
• SMILES 字串: Brc1ccccc1C#C
• InChI: 1S/C8H5Br/c1-2-7-5-3-4-6-8(7)9/h1,3-6H
• InChI 密鑰: RVDOYUFNRDGYGU-UHFFFAOYSA-N

描述

一般說明

1-Bromo-2-ethynylbenzene (BEB) is a haloalkyne. It undergoes Sonogashira coupling with methyl 2-iodobenzoate to form bromo tolane derivative.

應用

1-Bromo-2-ethynylbenzene may be used in the synthesis of 1-(2-bromophenyl)-2-(dibenzo[b,d]thiophen-4-yl)ethanone.

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）: 145.4 °F - closed cup
• 閃點（°C）: 63 °C - closed cup
• 個人防護裝備: Eyeshields, Gloves, type ABEK (EN14387) respirator filter