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| CAS号 : | 4335-90-4 |
精确质量 : | 188.08400 |
| 分子式 : | C12H12O2 |
logP : | 2.24800 |
| 分子量 : | 188.22200 |
PSA : | 34.14000 |
3-亚苄基-2,4-戊二酮 | |
3-benzylidenepentane-2,4-dione | |
4335-90-4 | |
C12H12O2 | |
188.22200 | |
34.14000 | |
2.24800 | |
188.08400 |
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n20/D 1.583(lit.)
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>230 °F
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185-188 °C15 mm Hg(lit.)
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1.081 g/mL at 25 °C(lit.)
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SA1930000
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3
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S26-S36
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Xi
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R36/37/38
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2914399090
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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% |
