7-甲氧基二苯并[a,h]蒽

7-甲氧基二苯并[a,h]蒽

14-methoxynaphtho[1,2-b]phenanthrene

63041-72-5

C23H16O

308.37300

9.23000

6.30800

308.12000

1.774

231.1ºC

1.233g/cm3

553.2ºC at 760 mmHg

2909309090

品名, 成分含量, 用途

2909309090 其他芳香醚及其卤化衍生物、磺化、硝化衍生物（包括亚硝化衍生物）。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%

2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

HS:2909309090.Other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:5.5%