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1,4-二苯基丁二炔
1,4-Diphenylbutadiyne
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3044655 | 5g | 2380 | |||
| 3044655 | 25g | 7710 | |||
| 3044655 | 100g | 25790 |
产品别名
886-66-8
1,4-二苯基丁二炔
1,4-Diphenylbutadiyne
1,4-Diphenyldiacetylene
基本信息
| 应用 | 1,4-Diphenylbutadiyne was used in the preparation of 7,8-dehydropurpurin dimers via two-fold Pd-catalyzed [3+2] annulation of meso-bromoporphyrin. |
| 备注 | Store in cool, dry place in tightly closed container. Store away from oxidizing agent. |
| MDL | MFCD00004787 |
| EINECS | 212-953-1 |
| 分子式 | C6H5CC≡CC≡CC6H5 |
| 分子量 | 202.26 |
| 熔点 | 86-87° |
| 灵敏度 | Ambient temperatures. |
| 形态 | Needles |
| 溶解性 | Sparingly soluble in water(5.5E-4 g/L) (25°C). Soluble in toluene almost transparency. |
| Beilstein | 1910105 |
| 危险类别 | 36/37/38 Irritating to eyes, respiratory system and skin. |
安全信息
| 安全等级 | 26-37 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| TSCA | 是 |
GHS危害和防范说明
| GHS符号 |  |
| Hazard Statements | H315-H319-H335 Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation. |
| Precautionary Statements | P261-P280a-P305+P351+P338-P304+P340-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. |
