半岛bd体育手机客户端 说明
一般描述
1-Bromo-2-ethynylbenzene (BEB) is a haloalkyne. It undergoes Sonogashira coupling with methyl 2-iodobenzoate to form bromo tolane derivative.
应用
1-Bromo-2-ethynylbenzene may be used in the synthesis of 1-(2-bromophenyl)-2-(dibenzo[b,d]thiophen-4-yl)ethanone.
包装
1 g in glass bottle
基本信息
| 线性分子式 | HC≡CC6H4Br |
| 分子量 | 181.03 |
| MDL编号 | MFCD01863358 |
| PubChem化学物质编号 | 24872882 |
| NACRES | NA.22 |
半岛bd体育手机客户端 性质
| 质量水平 | 100 |
| 测定 | 95% |
| 折射率 | n
|
| bp | 92-93 ℃/20 mmHg (lit.) |
| 密度 | 1.443 g/mL at 25 ℃ (lit.) |
| SMILES string | Brc1ccccc1C#C |
| InChI | 1S/C8H5Br/c1-2-7-5-3-4-6-8(7)9/h1,3-6H |
| InChI key | RVDOYUFNRDGYGU-UHFFFAOYSA-N |
安全信息
| 象形图 |  |
| 警示用语： | Warning |
| 危险声明 | H315 - H319 - H335 |
| 预防措施声明 | P302 + P352 - P305 + P351 + P338 |
| 危险分类 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 |
| 靶器官 | Respiratory system |
| 储存分类代码 | 10 - Combustible liquids |
| WGK | WGK 3 |
| 闪点(F) | 145.4 °F - closed cup |
| 闪点(C) | 63 ℃ - closed cup |
| 个人防护装备 | Eyeshields, Gloves, type ABEK (EN14387) respirator filter |
Sigma-Aldrich
m.cnreagent.com
