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![1-[3-(苯甲酰氧)苯基]-2-溴乙酮结构式](https://www.chemicalbook.com/CAS/GIF/139-27-5.gif)
| CAS号 : | 139-27-5 |
精确质量 : | 317.98900 |
| 分子式 : | C15H11BrO3 |
logP : | 3.48340 |
| 分子量 : | 319.15000 |
PSA : | 43.37000 |
1-[3-(苯甲酰氧)苯基]-2-溴乙酮 | |
2-Bromo-3'-hydroxyacetophenone benzoate | |
139-27-5 | |
C15H11BrO3 | |
319.15000 | |
43.37000 | |
3.48340 | |
317.98900 |
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1.612
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215.4ºC
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1.1E-07mmHg at 25°C
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1.466g/cm3
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432.6ºC at 760mmHg
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2916310090
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品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装 |
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A.入境货物通关单 B.出境货物通关单 |
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R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
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2916310090 其他苯甲酸及其盐和酯. 增值税率:17.0% 退税率:9.0% 监管条件:AB(入境货物通关单,出境货物通关单) 最惠国关税:6.5% 普通关税:30.0% |
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2916310090 other benzoic acid and its salts and esters。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
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2916310090. Other Benzoic acid and its salts and esters. General tariff: |
用苯乙酮以浓硝酸硝化,生成间硝基苯乙酮,然后还原得间氨基苯乙酮,进而以亚硝酸钠、硫酸重氮化并水解得间羟基苯乙酮。将后者以苯甲酰氯酰化并以溴素溴化制得该品。 | |
苯肾上腺素盐酸盐(苯福林)的中间体。 |