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| CAS号 : | 93-37-8 |
精确质量 : | 157.08900 |
| 分子式 : | C11H11N |
logP : | 2.85160 |
| 分子量 : | 157.21200 |
PSA : | 12.89000 |
2,7-二甲基喹啉 | |
2,7-Dimethylquinoline | |
93-37-8 | |
C11H11N | |
157.21200 | |
12.89000 | |
2.85160 | |
157.08900 |
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1.61
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106.5ºC
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58-60ºC(lit.)
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1.052g/cm3
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262ºC at 760 mmHg
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2933499090
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R36/37/38
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26-37/39
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Xi
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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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2933499090. 其他含喹琳或异喹啉环系的化合物〔但未进一步稠合的〕. 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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2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2933499090. Other Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused |
将加有碘的苯胺加热到170-175℃,滴加丙酮,并强烈搅拌,同时收集馏出物。从反应混合物和馏出物中减压蒸馏分离出苯胺、中间馏分2,2,4三甲基-1,2-二氢喹啉。后者与无水苯胺、金属钠及铜粉一起加热反应,从反应物中减压分馏,可得2,4-二甲基喹啉,收率80-90%。 | |
用于有机合成。染料中间体。 |
