2-甲基-4-(3-甲基-1,4-二氧代萘-2-基)丁酸

2-甲基-4-(3-甲基-1,4-二氧代萘-2-基)丁酸

2-methyl-4-(3-methyl-1,4-dioxonaphthalen-2-yl)butanoic acid

34927-45-2

C16H16O4

272.29600

71.44000

2.88300

272.10500

1.569

253.6ºC

472.4ºC at 760mmHg

1.234g/cm3

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: