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氯二氟乙酸酐
Chlorodifluoroacetic Anhydride
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| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3036110 | 10g | 1137 | |||
| 3036110 | 50g | 3640 | |||
| 3036110 | 250g | 17110 |
产品别名
2834-23-3
氯二氟乙酸酐
Chlorodifluoroacetic Anhydride
基本信息
| 应用 | It is used as the reagent for the derivatization of amines, alcohols, etc., for GC purposes. It has been utilized for dual element acetylation tagging derivatization of amines by using microwave sustained helium emission detector1 and as a derivatization reagent in determination of estrone and 17β-estradiol in hair by GC-MS2. |
| 备注 | Moisture sensitive. Handle under dry protective gas. Keep away from oxidizing agents, strong bases. |
| MDL | MFCD00000774 |
| EINECS | 220-603-4 |
| 分子式 | (ClCF2CO)2O |
| 分子量 | 242.94 |
| 沸点 | 92-93° |
| 密度 | 1.393 |
| 折射率 | 1.3470 |
| 灵敏度 | Moisture Sensitive. Ambient temperatures. |
| 形态 | Liquid |
| 溶解性 | Slightly Soluble in water. (1.4 g/L) (25°C) |
| Beilstein | 1912832 |
| 包装组 | II |
| 危险类别 | 34 Causes burns. |
安全信息
| 危险等级 | 8 |
| 安全等级 | 26-36/37/39-45 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
| 欧盟危险品标志 |  |
| TSCA | 是 |
GHS危害和防范说明
| GHS符号 |  |
| Hazard Statements | H314-H318 Causes severe skin burns and eye damage.Causes serious eye damage. |
| Precautionary Statements | P260h-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. |
