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| CAS号 : | 22954-83-2 |
精确质量 : | 140.08400 |
| 分子式 : | C8H12O2 |
logP : | 1.65820 |
| 分子量 : | 140.18000 |
PSA : | 26.30000 |
3,6-二氢-4,6,6-三甲基-2H-吡喃-2-酮 | |
4,6,6-trimethyl-3H-pyran-2-one | |
22954-83-2 | |
C8H12O2 | |
140.18000 | |
26.30000 | |
1.65820 | |
140.08400 |
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n20/D 1.463(lit.)
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85.4ºC
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255.6ºC at 760mmHg
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0.975g/cm3
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0.0161mmHg at 25°C
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2932999099
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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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