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| CAS号 : | 7267-14-3 |
精确质量 : | 265.95400 |
| 分子式 : | C12H4Cl2O3 |
logP : | 3.45720 |
| 分子量 : | 267.06400 |
PSA : | 43.37000 |
4,5-二氯-1,8-萘二甲酸酐 | |
6,7-dichloro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione | |
7267-14-3 | |
C12H4Cl2O3 | |
267.06400 | |
43.37000 | |
3.45720 | |
265.95400 |
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1.739
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833.5ºC at 760 mmHg
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1.684g/cm3
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2933990090
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2933990090. 其他仅含氮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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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