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| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| T109580-5g |
5g |
现货 ![]() |
| |
| T109580-10g |
10g |
现货 ![]() |
| |
| T109580-25g |
25g |
现货 ![]() |
| |
| T109580-100g |
100g |
现货 ![]() |
| |
| T109580-500g |
500g |
现货 ![]() |
|
| 别名 | 四正丁基乙酸铵 | 四丁基醋酸铵 | 乙酸四丁铵 |
|---|---|
| 英文别名 | N,N,N-tributyl-1-butanaminium acetate | Tetrabutylammonium acetate | Tetra-n-butylammonium acetate |
| 规格或纯度 | ≥97%, 1:2(Acetic acid) |
| 英文名称 | Tetrabutylammonium acetate(TBAA) |
| 储存温度 | -20°C储存,充氩 |
| 运输条件 | 超低温冰袋运输 |
| 产品介绍 |
乙酸四丁铵(TBAA)是一种相转移催化剂(PTC)。 用途 乙酸四丁铵可用于: 催化羰基化合物与三甲基硅基乙炔的烷基化反应,可获得较好的丙炔醇收率。 与四丁基溴化铵(TBAB)一起作为熔融反应介质合成4-芳基-2-喹诺酮类化合物。 在醋酸钯的催化下,作为促进芳基溴与咪唑(1-甲基吡唑、恶唑和噻唑)的区域选择性直接芳基化。 作为一种离子液体,在DMSO共溶剂存在下溶解纤维素。 作为活化剂,通过无铜Sonogashira 偶联反应合成双取代炔。 Tetrabutylammonium acetate catalyzes the alkynylation of carbonyl compounds with trimethylsilylacetylenes which provides good yields of propargylic alcohols. |
| 纯度 | ≥97% |
| 分子量 | 361.56 |
|---|
| 溶解性 | Soluble in acetonitrile (0.1 g/mL). |
|---|---|
| 密度 | 0.99 |
| 敏感性 | 对湿度敏感 |
| 象形图 | GHS07 |
|---|---|
| 信号词 | 警告 |
| 危险声明 |
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激 |
| 预防措施声明 |
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P264: 处理后要彻底洗手。 P271: 仅在室外或通风良好的地方使用。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染:用水充分清洗。 P304+P340: 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。 P305+P351+P338: 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。 P362+P364: 脱掉沾污的衣服,清洗后方可重新使用。 P405: 密闭存放 P403+P233: 存放在通风良好的地方。保持容器密闭。 P501: 将内容物/容器处理到。。。 |
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