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| CAS号 : | 91-56-5 |
精确质量 : | 147.03200 |
| 分子式 : | C8H5NO2 |
logP : | 0.95940 |
| 分子量 : | 147.13100 |
PSA : | 46.17000 |
吲哚-2,3-二酮 | |
isatin | |
91-56-5 | |
C8H5NO2 | |
147.13100 | |
46.17000 | |
0.95940 | |
147.03200 |
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1.661
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黄色至微红的结晶固体
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220 °C
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360.3ºC at 760 mmHg
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193-195 °C (dec.)(lit.)
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1.367 g/cm3
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Stable. Incompatible with strong acids.
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Store at RT.
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NL7873000
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6.1(b)
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1
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S26-S36-S24/25
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III
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2811
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2933990090
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Xi; Xn
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R36/37/38
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2933990090. Heterocyclic compounds with nitrogen hetero-atom(s) only |
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品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期 |
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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% |
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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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1.先由苯胺三氯乙醛肟缩合制得肟基乙酰苯胺,再经环合,水解制得靛红。 | |
该品用作染料和医药的中间体,用于生产药物辛可芬、染料分散黄E-3G;在化学分析中,是测定亚铜离子、硫醇、噻吩、尿蓝母的试剂。 |