2-溴-1-(2-THIENYL)-1-ETHANONE
2-溴-1-(2-THIENYL)-1-ETHANONE
2-溴-1-(2-THIENYL)-1-ETHANONE 性质
| 熔点 | 29-33 °C(lit.) |
|---|---|
| 沸点 | 100-105°C 0,5mm |
| 密度 | 1.62 |
| 闪点 | >230 °F |
| 储存条件 | -20°C |
| 形态 | 晶针 |
| 颜色 | 米白色/奶油色 |
| 敏感性 | Stench |
| InChI | 1S/C6H5BrOS/c7-4-5(8)6-2-1-3-9-6/h1-3H,4H2 |
| InChIKey | UHWNENCHFSDZQP-UHFFFAOYSA-N |
| SMILES | BrCC(=O)c1cccs1 |
| CAS 数据库 | 10531-41-6(CAS DataBase Reference) |
2-溴-1-(2-THIENYL)-1-ETHANONE 用途与合成方法
88-15-3
10531-41-6
实施例1.12:2-溴-1-(噻吩-2-基)乙-1-酮的合成。将溴(2.53 g,0.82 mL,0.0158 mol)的二氯甲烷(8 mL)溶液逐滴加入到2-乙酰噻吩(2.0 g,1.71 mL,0.0158 mol)的二氯甲烷(10 mL)溶液中。反应混合物在25℃下搅拌1小时,随后用饱和碳酸氢钠水溶液中和。有机层用水洗涤并干燥。溶剂蒸发后,通过柱色谱(硅胶,洗脱剂为乙酸乙酯:正己烷=5:95)纯化固体残余物,得到2-溴-1-(噻吩-2-基)乙-1-酮,为油状物(2.60 g,收率80%)。[注:1-(噻吩-2-基)乙-1-酮的替代制备方法近期已有报道,参见:Ostrowski, T.; Golankiewicz, B.; De Clercq, E.; Andrei, G.; Snoeck, R. Synthesis and anti-VZV activity of tricyclic acyclovir and 9-{[cis-1',2'-bis(hydroxymethyl)cycloprop-1'-yl]methyl}guanine analogues as 6-heteroaryl derivatives. Eur. J. Med. Chem. 2009, 44, 3313-3317.]
参考文献:
[1] Phosphorus and Sulfur and the Related Elements, 1988, vol. 40, p. 243 - 250
[2] Synthetic Communications, 1996, vol. 26, # 6, p. 1083 - 1096
[3] Russian Journal of Organic Chemistry, 2001, vol. 37, # 9, p. 1210 - 1219
[4] ChemMedChem, 2018, vol. 13, # 11, p. 1102 - 1114
[5] Phosphorus, Sulfur and Silicon and the Related Elements, 2013, vol. 188, # 12, p. 1835 - 1844
安全信息
| 危险品标志 | C,T |
|---|---|
| 危险类别码 | 22-34-43 |
| 安全说明 | 26-36/37/39-45 |
| 危险品运输编号 | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| Hazard Note | Keep Cold/Toxic/Stench |
| 危险等级 | 8 |
| 海关编码 | 29349990 |
| 存储类别 | 11 - Combustible Solids |
| 危险性类别 | Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 Skin Sens. 1 |
2-溴-1-(2-THIENYL)-1-ETHANONE 价格(试剂级)
| 更新日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
|---|---|---|---|---|---|
| 2025-09-19 | H51060 | 2-(溴乙酰基)噻吩,97% | 10531-41-6 | 5g | 9072 |
| 2024-04-30 | H51060 | 2-(溴乙酰基)噻吩,97% | 10531-41-6 | 1g | 1966 |