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| CAS号 : | 36310-05-1 |
精确质量 : | 288.04200 |
| 分子式 : | C18H8O4 |
logP : | 3.64360 |
| 分子量 : | 288.25400 |
PSA : | 60.42000 |
苯并占吨酸酐 | |
1H,3H-2-Benzopyrano[6,5,4-mna]xanthene-1,3-dione | |
36310-05-1 | |
C18H8O4 | |
288.25400 | |
60.42000 | |
3.64360 | |
288.04200 |
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1.776
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254.1ºC
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>300ºC(lit.)
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1.544g/cm3
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562.4ºC at 760 mmHg
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2932999099
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UN 2811 6.1/PG 3
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R25
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36-45
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T
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品名, 成分含量, 用途 |
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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% |
