2-溴噻吩 [1003-09-4]
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英文名:2-Bromothiophene
- 别名:2-Thienyl bromide
- CAS号:1003-09-4 分子式:C4H3BRS 分子量:163.04
P108265-500g 2-溴噻吩 [1003-09-4] 98% 500g 250.00 促销价:157.50
P108263-100g 2-溴噻吩 [1003-09-4] 98% 100g 66.00 促销价:41.58
P108264-25g 2-溴噻吩 [1003-09-4] 98% 25g 41.00 促销价:25.83
P108268-500g 2-溴噻吩 [1003-09-4] 99% 500g 266.00 促销价:167.58
P108267-100g 2-溴噻吩 [1003-09-4] 99% 100g 75.00 促销价:47.25
P108261-25g 2-溴噻吩 [1003-09-4] 99% 25g 43.00 促销价:27.09
P108263-100g 2-溴噻吩 [1003-09-4] 98% 100g 66.00 促销价:41.58
P108264-25g 2-溴噻吩 [1003-09-4] 98% 25g 41.00 促销价:25.83
P108268-500g 2-溴噻吩 [1003-09-4] 99% 500g 266.00 促销价:167.58
P108267-100g 2-溴噻吩 [1003-09-4] 99% 100g 75.00 促销价:47.25
P108261-25g 2-溴噻吩 [1003-09-4] 99% 25g 43.00 促销价:27.09
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
P108265-500g | 2-溴噻吩 [1003-09-4] | 98% | 500g | 250.00 | 157.50 | 登录可见 |
P108265-500g 2-溴噻吩 [1003-09-4] 98% 500g 250.00 促销价:157.50
|
P108263-100g | 2-溴噻吩 [1003-09-4] | 98% | 100g | 66.00 | 41.58 | 登录可见 |
P108263-100g 2-溴噻吩 [1003-09-4] 98% 100g 66.00 促销价:41.58
|
P108264-25g | 2-溴噻吩 [1003-09-4] | 98% | 25g | 41.00 | 25.83 | 登录可见 |
P108264-25g 2-溴噻吩 [1003-09-4] 98% 25g 41.00 促销价:25.83
|
P108268-500g | 2-溴噻吩 [1003-09-4] | 99% | 500g | 266.00 | 167.58 | 登录可见 |
P108268-500g 2-溴噻吩 [1003-09-4] 99% 500g 266.00 促销价:167.58
|
P108267-100g | 2-溴噻吩 [1003-09-4] | 99% | 100g | 75.00 | 47.25 | 登录可见 |
P108267-100g 2-溴噻吩 [1003-09-4] 99% 100g 75.00 促销价:47.25
|
P108261-25g | 2-溴噻吩 [1003-09-4] | 99% | 25g | 43.00 | 27.09 | 登录可见 |
P108261-25g 2-溴噻吩 [1003-09-4] 99% 25g 43.00 促销价:27.09
|
化学性质
易溶于乙醚、丙酮和四氯化碳,不溶于水。见光变暗。 密度: 1.68 熔点: -10 °C 沸点: 149-151 °C 闪点:52 °C 折光率n20/D:1.585-1.588
质量标准
外观Appearance 无色透明至微黄色棕色液体
红外光谱鉴定Infrared spectrometry 和对照品匹配
纯度Purity ≥98.0% (GC)
相对密度Specific gravity (20/20°C) 1.6900 - 1.7130
折光率Refractive index n20/D 1.5850 - 1.5880
危险性质
用途及存储
2-噻吩基酯易用CuBr-LiBr和氯仿处理过的格氏试剂(Grignard reagents)制备。
密封干燥保存。