(E)-4-(6-甲基萘-2-基)-4-氧代丁-2-烯酸

(E)-4-(6-甲基萘-2-基)-4-氧代丁-2-烯酸

(E)-4-(6-methylnaphthalen-2-yl)-4-oxobut-2-enoic acid

108011-98-9

C15H12O3

240.25400

54.37000

2.97170

240.07900

1.645

239ºC

8.1E-09mmHg at 25°C

1.247g/cm3

448.2ºC at 760mmHg

2918300090

品名, 成分含量, 用途

2918300090 其他含醛基或酮基不含其他含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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%

2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

2918300090. Other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: