二氢色原酮-3-甲酸
Chromone-3-carboxylic acid
产品价格
| 产品编号 | 品牌 | 包装单位 | 单价(元) | 现货 |
| 3039224 | Alfa Aesar | 1g | 839 | 请咨询 |
| 3039224 | Alfa Aesar | 5g | 2830 | 请咨询 |
| 3039224 | Alfa Aesar | 25g | 10900 | 请咨询 |
| 3425836 | Sigma-Aldrich | 5 G | 1330 | 请咨询 |
| 3471567 | TCI | 1g | 492 | 请咨询 |
| 3471567 | TCI | 5g | 1940 | 请咨询 |
结构式
 |
基本信息
| MDL | MFCD00017338 |
| 分子式 | C10H6O4 |
| 分子量 | 190.15 |
| 熔点 | 198-203° |
| 形态 | Crystalline powder |
| Beilstein | 1074111 |
| 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. |