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![2-[[4-(二甲基氨基)苯基]亚甲基]-1H-茚-1,3(2H)-二酮结构式](https://www.chemicalbook.com/CAS/GIF/21889-13-4.gif)
| CAS号 : | 21889-13-4 |
精确质量 : | 277.11000 |
| 分子式 : | C18H15NO2 |
logP : | 3.21520 |
| 分子量 : | 277.31700 |
PSA : | 37.38000 |
2-[[4-(二甲基氨基)苯基]亚甲基]-1H-茚-1,3(2H)-二酮 | |
2-[[4-(dimethylamino)phenyl]methylidene]indene-1,3-dione | |
21889-13-4 | |
C18H15NO2 | |
277.31700 | |
37.38000 | |
3.21520 | |
277.11000 |
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1.696
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231.7ºC
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7.78E-10mmHg at 25°C
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1.276g/cm3
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492.3ºC at 760mmHg
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2922399090
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品名, 成分含量, 用途, 乙醇胺及其盐应报明色度, 乙醇胺及其盐应报明包装 |
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2922399090 其他氨基醛、氨基酮及其盐(包括氨基醌及其盐,但含有一种以上含氧基的除外). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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