2,2,3,3-四氟-3-(三氟甲氧基)丙酸

2,2,3,3-四氟-3-(三氟甲氧基)丙酸

2,2,3,3-Tetrafluoro-3-(trifluoromethoxy)propanoic acid

377-73-1

C4HF7O3

230.03800

46.53000

1.83550

229.98100

1.298

29.1ºC

124.5ºC at 760 mmHg

1.718g/cm3

2918990090

HS: 2918990090 Other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives

品名, 成分含量, 用途

2918990090. 其他含其他附加含氧基羧酸（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:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%