二羟基富马酸二甲酯

二羟基富马酸二甲酯

methyl (Z)-3,4-dihydroxy-4-methoxy-2-oxo-but-3-enoate

133-47-1

C6H8O6

176.12400

93.06000

-0.34000

176.03200

1.501

126ºC

272.1ºC at 760mmHg

1.434

0.000803mmHg at 25°C

2918199090

品名, 成分含量, 用途

HS: 2918199090. 其他含醇基但不含其他含氧基羧酸（包括其酸酐、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%

2918199090 other carboxylic acids with alcohol 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%