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| CAS号 : | 16600-22-9 |
精确质量 : | 251.03500 |
| 分子式 : | C12H10ClNO3 |
logP : | 2.77050 |
| 分子量 : | 251.66600 |
PSA : | 59.42000 |
7-氯-4-羟基-3-喹啉羧酸乙酯 | |
ethyl 7-chloro-4-oxo-1H-quinoline-3-carboxylate | |
16600-22-9 | |
C12H10ClNO3 | |
251.66600 | |
59.42000 | |
2.77050 | |
251.03500 |
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1.58
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182.7ºC
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6.3E-06mmHg at 25°C
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1.351g/cm3
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378.4ºC at 760mmHg
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2933499090
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品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期 |
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2933499090. 其他含喹琳或异喹啉环系的化合物〔但未进一步稠合的〕. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
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2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2933499090. Other Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused |
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可用间氯苯胺与原甲酸三乙酯加热缩合,生成双(间氯苯基)甲脒,然后与丙二酸二乙酯在三氟化硼参与下缩合,得(间氯苯氨基)亚甲丙二酸二乙酯,将后者在石蜡油中加热环合即得该品。 | |
氯喹的中间体。 |