4,6-diethoxy-2-benzofuran-1,3-dione

5463-18-3

C12H12O5

236.22100

61.83000

1.79460

236.06800

1.547

188.4ºC

1.286g/cm3

416.5ºC at 760 mmHg

2932999099

品名, 成分含量, 用途

2932999099. 其他仅含氧杂原子的杂环化合物. 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:20.0%

2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%