6,11-二氢-11-氧代二苯并[b,e]氧杂卓-2-乙酸甲酯

6,11-二氢-11-氧代二苯并[b,e]氧杂卓-2-乙酸甲酯

Methyl 2-(11-oxo-6,11-dihydrodibenzo[b,e]oxepin-2-yl)acetate

55689-64-0

C17H14O4

282.29100

52.60000

2.52550

282.08900

1.594

205.6ºC

1.259 g/cm3

459.8ºC 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%