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| CAS号 : | 4551-69-3 |
精确质量 : | 278.10600 |
| 分子式 : | C17H14N2O2 |
logP : | 2.40880 |
| 分子量 : | 278.30500 |
PSA : | 49.74000 |
4-苯甲酰基-3-甲基-1-苯基-2-吡唑-5-酮 | |
4-Benzoyl-3-Methyl-1-Phenyl-5-Pyrazolinone | |
4551-69-3 | |
C17H14N2O2 | |
278.30500 | |
49.74000 | |
2.40880 | |
278.10600 |
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1.629
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244.2ºC
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480.1ºC at 760mmHg
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90-92 °C(lit.)
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1.21g/cm3
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3
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S24/25
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2933199090
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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% |
<p>分析化学，放射化学中用作萃取螯合剂，用于钢铁及有色金属中微量稀土元素总量测定。萃取、分离铀、钚、镅、镎和钍等金属。测定硝酸、亚硝酸和碘。</p> |
