(2E,4e)-4-(1-乙基喹啉-2(1h)-基)-1-苯基-2-丁烯-1-酮

(2E,4e)-4-(1-乙基喹啉-2(1h)-基)-1-苯基-2-丁烯-1-酮

4-(1-ethylquinolin-2-ylidene)-1-phenylbut-2-en-1-one

53704-24-8

C21H19NO

301.38200

22.00000

4.16190

301.14700

1.656

172.4ºC

1.152g/cm3

454.3ºC at 760mmHg

2933499090

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

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%

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%

2933499090. Other Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused