英文名 | 2-(3,5-dibromo-4-hydroxyphenyl)-6-hydroxy-3-methylchromen-4-one |
---|---|
英文别名 |
3-Methyl-4',6-dihydroxy-3',5'-dibromoflavone
3',5'-Dibrom-6,4'-dihydroxy-3-methylflavone FL8 6,4'-DIHYDROXY-3-METHYL-3',5'-DIBROMOFLAVONE |
密度 | 1.881g/cm3 |
---|---|
沸点 | 529.1ºC at 760 mmHg |
分子式 | C16H10Br2O4 |
分子量 | 426.05600 |
闪点 | 273.8ºC |
精确质量 | 423.89500 |
PSA | 70.67000 |
LogP | 4.70460 |
蒸汽压 | 8.26E-12mmHg at 25°C |
折射率 | 1.705 |
海关编码 | 2914700090 |
---|
海关编码 | 2914700090 |
---|---|
中文概述 | 2914700090 其他酮及醌的卤化、磺化衍生物(包括硝化和亚硝化衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
申报要素 | 品名, 成分含量, 用途, 丙酮报明包装 |
Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |