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| CAS号 : | 17771-33-4 |
精确质量 : | 192.07900 |
| 分子式 : | C11H12O3 |
logP : | 2.13600 |
| 分子量 : | 192.21100 |
PSA : | 46.53000 |
7-羟基-2,2-二甲基-苯并二氢吡喃-4-酮 | |
7-hydroxy-2,2-dimethyl-3H-chromen-4-one | |
17771-33-4 | |
C11H12O3 | |
192.21100 | |
46.53000 | |
2.13600 | |
192.07900 |
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1.552
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141.7ºC
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354.3ºC at 760 mmHg
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1.196g/cm3
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1.65E-05mmHg at 25°C
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2914400090
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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% |
