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| CAS号 : | 219305-27-8 |
精确质量 : | 364.05800 |
| 分子式 : | C20H12O7 |
logP : | 3.37980 |
| 分子量 : | 364.30500 |
PSA : | 128.20000 |
4-(2,3,7-trihydroxy-6-oxoxanthen-9-yl)benzoic acid | |
219305-27-8 | |
C20H12O7 | |
364.30500 | |
128.20000 | |
3.37980 | |
364.05800 |
|
1.816
|
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274.1ºC
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|
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3.65E-23mmHg at 25°C
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1.73g/cm3
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742.7ºC at 760 mmHg
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2932999099
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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% |
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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% |
