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| CAS号 : | 23873-81-6 |
精确质量 : | 240.09000 |
| 分子式 : | C14H12N2O2 |
logP : | 2.74340 |
| 分子量 : | 240.25700 |
PSA : | 65.18000 |
二联苯乙二醛肟 | |
DIPHENYLGLYOXIME | |
23873-81-6 | |
C14H12N2O2 | |
240.25700 | |
65.18000 | |
2.74340 | |
240.09000 |
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1.596
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191.7ºC
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0mmHg at 25°C
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237-240 °C (dec.)(lit.)
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1.17 g/cm3
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393.3ºC at 760 mmHg
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2928000090
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3
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S24/25
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DD1985000
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品名, 成分含量, 用途 |
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2928000090 其他肼（联氨）及胲（羟胺）的有机衍生物。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:20.0% |
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2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
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由联苯酰与盐酸羟胺作用:0.1mol联苯酰与0.2mol盐酸羟胺和少量盐酸混合,在甲醇(或乙醇)溶液中加热回流2h,冷却,过滤,即得联苯酰二肟。 | |
分析试剂,螯合萃取剂。 |
