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| CAS号 : | 1445-69-8 |
精确质量 : | 162.04300 |
| 分子式 : | C8H6N2O2 |
logP : | 0.21640 |
| 分子量 : | 162.14500 |
PSA : | 65.72000 |
邻苯二甲酰肼 | |
Phthalhydrazide | |
1445-69-8 | |
C8H6N2O2 | |
162.14500 | |
65.72000 | |
0.21640 | |
162.04300 |
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1.586
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白色粉末和块
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270.4ºC
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523.5ºC at 760 mmHg
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>300 °C(lit.)
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1.336 g/cm3
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1.41E-11mmHg at 25°C
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Stable under normal temperatures and pressures.
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Store in a cool, dry place. Keep container closed when not in use.
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TH8890080
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3
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S24/25
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2933990090
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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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<p>由苯酐与水合肼反应而得。将乙醇、水合肼、苯酐依次投入反应锅，搅拌，升温回流8h。蒸出乙醇至反应物成糊状。冷却至40℃，加适量水，甩滤，水洗至pH6.5，干燥得双酮酞嗪。</p> | |
<p>硫酸双肼屈嗪的中间体。</p> |
