[(6-氧代-7,8,9,10-四氢-6H-苯并[c]苯并吡喃-3-基)氧基]乙酸

[(6-氧代-7,8,9,10-四氢-6H-苯并[c]苯并吡喃-3-基)氧基]乙酸

[(6-Oxo-7,8,9,10-tetrahydro-6H-benzo[c]chromen-3-yl)oxy]acetic acid

325737-63-1

C15H14O5

274.26900

76.74000

2.13520

274.08400

1.621

200.1ºC

1.39g/cm3

519.6ºC at 760 mmHg

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%