T162646-200mg&三氯乙酰基异氰酸酯
¥
49.00
- 阿拉丁
- 生产商
- T162646-200mg
- 现货
- 全国
规格 |
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耗材描述
- 分子式 C3Cl3NO2
- 分子量188.39
- Beilstein号 971201
- EC号 MFCD00002033
- MDL号 221-165-7
- PubChem编号
属性
沸点 | 80-85 °C/20 mmHg |
折光率 | 1.480 |
存贮条件 | 贮存温度2-8°C |
密度 | 1.5810 |
描述
应用 | 衍生化试剂,用于通过 NMR 测定羟基化合物的结构;用于负离子化学电离质谱. |
产品介绍 | Trichloroacetyl isocyanate is commonly employed as in situ derivatizing reagent for the 13C NMR studies of alcohols, phenols and amines. It undergoes 1,5-cycloaddition reaction with anhydro-2-deoxy-D-erythro- and -L-threo-pent-1-enitols and 1,5-anhydro-2-deoxy-D- and -L-arabino-hex-1-enitols to yield [2+2] and [4+2] cycloadducts. |
别名 | 三氯乙酰异氰酸酯;Isocyanic Acid Trichloroacetyl Ester |
Reaxys-RN | 971201 |
信号词 | Danger |
危害声明 | H311 + H331-H314-H334 |
警示性声明 | P261-P280-P305 + P351 + P338-P310 |
个人防护设备 | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
WGK德国 | 3 |
闪点(摄氏) | 65°(149°F) |
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