2,4-二硝基苯甲酸
2,4-Dinitrobenzoic acid
产品价格
| 产品编号 | 品牌 | 纯度规格 | 包装单位 | 单价(元) | 现货 |
| 3044517 | Alfa Aesar | 98% | 5g | 717 | 请咨询 |
| 3044517 | Alfa Aesar | 98% | 25g | 2850 | 请咨询 |
| 3158298 | Sigma-Aldrich | 98% | 25 G | 1760 | 请咨询 |
| 3435643 | Dr Ehrenstorfer | 98% | 250mg | 645 | 请咨询 |
| 3487486 | Ryon | BR,98% | 5克 | 360 | 请咨询 |
| 3487486 | Ryon | BR,98% | 25克 | 1127 | 请咨询 |
| 3987986 | CATO | 98% | 500mg | 346 | 请咨询 |
| 4174284 | Fluorochem | 98% | 1g | 290 | 请咨询 |
| 4174284 | Fluorochem | 98% | 5g | 607 | 请咨询 |
| 4174284 | Fluorochem | 98% | 25g | 2030 | 请咨询 |
结构式
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基本信息
| 应用 | 2,4-Dinitrobenzoic acid was used in the spectrophotometric determination of diazepam in pure samples and in its pharmaceutical preparations. It was employed as chromophore probe for analysis of perfluorinated carboxylic acids in water by capillary zone electrophoresis. It can be used to produce 2,4-dinitro-benzoyl chloride. |
| 备注 | Store in cool, dry conditions in a well sealed container. Store away from oxidizing agents. |
| MDL | MFCD00017006 |
| EINECS | 210-219-5 |
| 分子式 | C7H4N2O6 |
| 分子量 | 212.12 |
| 熔点 | 178-184° |
| 灵敏度 | Ambient temperatures. |
| 形态 | Granular |
| 溶解性 | Soluble in dioxane 50 mg/ml. |
| Beilstein | 658650 |
| 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. |
| RTECS | DG9140500 |
| 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. |