3,4-二氟苯硼酸
3,4-Difluorobenzeneboronic acid
产品价格
| 产品编号 | 品牌 | 纯度规格 | 包装单位 | 单价(元) | 现货 |
| 3042219 | Alfa Aesar | 97% | 1g | 867 | 请咨询 |
| 3042219 | Alfa Aesar | 97% | 5g | 1360 | 请咨询 |
| 3042219 | Alfa Aesar | 97% | 25g | 5600 | 请咨询 |
| 3457702 | 韶远 | 97+% | 1g | 24 | 请咨询 |
| 3457702 | 韶远 | 97+% | 5g | 68 | 请咨询 |
| 3457702 | 韶远 | 97+% | 10g | 128 | 请咨询 |
| 3457702 | 韶远 | 97+% | 25g | 168 | 请咨询 |
| 3457702 | 韶远 | 97+% | 100g | 595 | 请咨询 |
| 3477901 | Alfa Aesar | 97% | 5g | 1330 | 请咨询 |
| 3507237 | J&K | 97% | 1G | 136 | 请咨询 |
| 3507237 | J&K | 97% | 5G | 463 | 请咨询 |
| 3507237 | J&K | 97% | 25G | 1400 | 请咨询 |
| 3515832 | Amethyst | 97% | 1G | 63 | 请咨询 |
| 3515832 | Amethyst | 97% | 5G | 95 | 请咨询 |
| 3515832 | Amethyst | 97% | 25G | 249 | 请咨询 |
| 3515832 | Amethyst | 97% | 100G | 778 | 请咨询 |
| 4002960 | TCI | 97% | 5G | 206 | 请咨询 |
| 4002960 | TCI | 97% | 25G | 632 | 请咨询 |
结构式
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基本信息
| MDL | MFCD00807405 |
| EINECS | 605-510-2 |
| 分子式 | C6H5BF2O2 |
| 分子量 | 157.91 |
| 熔点 | >300° |
| 形态 | Crystalline powder |
| Beilstein | 7369788 |
| 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 | 否 |
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. |