4,4'-羰基二(苯甲酸甲基)酯

4,4'-羰基二(苯甲酸甲基)酯

methyl 4-(4-methoxycarbonylbenzoyl)benzoate

1233-73-4

C17H14O5

298.29000

69.67000

2.49080

298.08400

1.567

200.6ºC

451.8ºC at 760mmHg

1.225g/cm3

2.36E-08mmHg at 25°C

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: