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| CAS号 : | 140-22-7 |
精确质量 : | 242.11700 |
| 分子式 : | C13H14N4O |
logP : | 3.26760 |
| 分子量 : | 242.27600 |
PSA : | 65.19000 |
二苯氨基脲 | |
1,5-Diphenylcarbazide | |
140-22-7 | |
C13H14N4O | |
242.27600 | |
65.19000 | |
3.26760 | |
242.11700 |
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米色粉末
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1.697
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Stable. Light sensitive. Incompatible with strong oxidizing agents.
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2-8ºC
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170-175 °C(lit.)
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1.292 g/cm3
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29280090
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3
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R36/37/38
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S26-S36
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FF2750000
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Xi
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HS:29280090.Other Organic derivatives of hydrazine or of hydroxylamine. General tariff:6.5% |
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HS:29280090.Organic derivatives of hydrazine or of hydroxylamine. General tariff:10.0% |
1.由苯肼与尿素反应而得。将苯肼;尿素加入二甲苯中,回流反应32小时,放置过夜,过滤出粗品。再用乙醇和少许乙酸的混酸合溶剂溶解,迅速冷却结晶,过滤后用乙醇再泡洗一次,滤干即为成品 | |
用作分析试剂、氧化还原指示剂、吸附指示剂、络合指示剂及色谱分析试剂。 |