(E)-5-((3,7-二甲基-2,6-辛二烯基)氧基)-7H-呋喃并(3,2-g)苯并吡喃-7-酮

(E)-5-((3,7-二甲基-2,6-辛二烯基)氧基)-7H-呋喃并(3,2-g)苯并吡喃-7-酮

5-[(2E)-3,7-dimethylocta-2,6-dienoxy]furo[3,2-g]chromen-7-one

23930-02-1

C21H22O4

338.39700

52.58000

5.61070

338.15200

1.592

267.3ºC

7.55E-11mmHg at 25°C

1.17g/cm3

518.3ºC 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%