吡啶-3,4-二甲酸酐
Pyridine-3,4-dicarboxylic anhydride
产品价格
| 产品编号 | 品牌 | 纯度规格 | 包装单位 | 单价(元) | 现货 |
| 3058821 | Alfa Aesar | 97% | 1g | 839 | 请咨询 |
| 3058821 | Alfa Aesar | 97% | 5g | 2650 | 请咨询 |
| 3058821 | Alfa Aesar | 97% | 25g | 10860 | 请咨询 |
| 3464062 | 韶远 | 97% | 1g | 111 | 请咨询 |
| 3464062 | 韶远 | 97% | 5g | 387 | 请咨询 |
| 3464062 | 韶远 | 97% | 10g | 667 | 请咨询 |
| 3464062 | 韶远 | 97% | 25g | 1270 | 请咨询 |
| 4008137 | J&K | 97% | 1G | 266 | 请咨询 |
| 4008137 | J&K | 97% | 5G | 836 | 请咨询 |
结构式
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基本信息
| 应用 | Pyridine-3,4-dicarboxylic anhydride is an important organic intermediate. It is used in agrochemical, pharmaceutical and dyestuff field. |
| 备注 | Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with bases and oxidizing agents. It is sensitive to moisture. |
| MDL | MFCD00010680 |
| 分子式 | C7H3NO3 |
| 分子量 | 149.11 |
| 熔点 | 75-79° |
| 灵敏度 | Moisture Sensitive. Ambient temperatures. |
| 形态 | Crystalline solid |
| 溶解性 | Decomposes in water. |
| 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. |