4-(二氟甲氧基)苯甲酸

4-(二氟甲氧基)苯甲酸

4-(Difluoromethoxy)benzoic acid

4837-20-1

C8H6F2O3

188.12800

46.53000

1.98620

188.02900

118.3ºC

169-171 °C(lit.)

1.371 g/cm3

272.1ºC at 760 mmHg

GHS07

警告

H315; H319; H335

2918990090

3

R36/37/38

S26-S36

Xi

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%