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| CAS号 : | 1940-42-7 |
精确质量 : | 239.87400 |
| 分子式 : | C6H3BrCl2O |
logP : | 3.46150 |
| 分子量 : | 241.89700 |
PSA : | 20.23000 |
4-溴-2,5-二氯苯酚 | |
4-Bromo-2,5-dichlorophenol | |
1940-42-7 | |
C6H3BrCl2O | |
241.89700 | |
20.23000 | |
3.46150 | |
239.87400 |
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118.2ºC
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73 °C
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1.89g/cm3
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187 °C / 80mmHg
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2908199090
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SJ8000000
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品名, 成分含量, 用途 |
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HS:2908199090 其他酚及酚醇的仅含卤素取代基的衍生物及其盐 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
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HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0% |
由2,5-二氯苯酚溴化而得。将2,5-二氯苯酚、冰醋酸加入反应器内，在30℃滴加溴素。粗品熔点52-59℃，收率95%以上。 | |
农药苯溴磷杀虫剂的中间体 |
