2,2-二氟-1,3-苯并二噁茂-5-甲醛
2,2-Difluoro-1,3-benzodioxole-5-carboxaldehyde
产品价格
| 产品编号 | 品牌 | 纯度规格 | 包装单位 | 单价(元) | 现货 |
| 3042244 | Alfa Aesar | 97% | 1g | 1460 | 请咨询 |
| 3042244 | Alfa Aesar | 97% | 5g | 3410 | 请咨询 |
| 3132663 | Sigma-Aldrich | 97% | 5 G | 1540 | 请咨询 |
| 3497407 | 韶远 | 97% | 1g | 85 | 请咨询 |
| 3497407 | 韶远 | 97% | 5g | 212 | 请咨询 |
| 4007299 | J&K | 97% | 1G | 634 | 请咨询 |
| 4007299 | J&K | 97% | 5G | 2470 | 请咨询 |
结构式
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基本信息
| 应用 | 2,2-Difluoro-1,3-benzodioxole-5-carboxaldehyde is used as primary and secondary intermediate. |
| 备注 | Keep container tightly closed. Store in cool dry conditions in well sealed containers. Incompatible with oxidizing agents. It is sensitive to air |
| MDL | MFCD00792420 |
| 分子式 | C8H4F2O3 |
| 分子量 | 186.11 |
| 沸点 | 103-105°/20mm |
| 密度 | 1.399 |
| 折射率 | 1.4990 |
| 灵敏度 | Air Sensitive. Ambient temperatures. |
| 溶解性 | Sparingly soluble in water (0.31 g/L at 25°C). |
| Beilstein | 1369253 |
| 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. |