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| CAS号 : | 99-90-1 |
精确质量 : | 197.96800 |
| 分子式 : | C8H7BrO |
logP : | 2.65170 |
| 分子量 : | 199.04500 |
PSA : | 17.07000 |
4-溴苯乙酮 | |
4'-Bromoacetophenone | |
99-90-1 | |
C8H7BrO | |
199.04500 | |
17.07000 | |
2.65170 | |
197.96800 |
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1.647 (20ºC)
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白色晶体
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>230 °F
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255 °C(lit.)
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108-110 °C(lit.)
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1.64
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Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
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AM6950000
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6.1
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29147090
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2
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S26-S36/37/39-S45-S22-S36/37
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I; II; III
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UN 3261 8/PG 2
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Xi
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R36/38
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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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暂时无法加载合成路线，请稍后刷新重试 |
<p>由溴苯与乙酐在三氯化铝存在下反应而得。将溴苯和干燥的二硫化碳加入反应器中,投入粉状的无水三氯化铝,加热至开始回流,停止加热,滴加乙酐,加完后再回流1h,蒸出二硫化碳,趁热将反应物倒入盐酸冰水混合液中,滤干,减压蒸馏即得成品。</p> | |
<p>香料原料；医药及有机合成中间体，也用作染料原料。</p> |
