2,2-二甲基-6-硝基- 二甲基甲氧基苯并二氢吡喃-4-酮

2,2-二甲基-6-硝基- 二甲基甲氧基苯并二氢吡喃-4-酮

2,2-dimethyl-6-nitro-3H-chromen-4-one

111478-49-0

C11H11NO4

221.20900

72.12000

2.86180

221.06900

1.556

171.1ºC

1.52E-05mmHg at 25°C

1.27g/cm3

365.9ºC at 760mmHg

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%