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| CAS号 : | 41727-47-3 |
精确质量 : | 307.86800 |
| 分子式 : | C8H6Br2O3 |
logP : | 2.70380 |
| 分子量 : | 309.93900 |
PSA : | 46.53000 |
3,5-二溴-4-羟基苯甲酸甲酯 | |
Methyl 3,5-dibromo-4-hydroxybenzoate | |
41727-47-3 | |
C8H6Br2O3 | |
309.93900 | |
46.53000 | |
2.70380 | |
307.86800 |
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1.616
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白色粉末
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133.5ºC
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297.2ºC at 760 mmHg
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123-125 °C(lit.)
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1.96 g/cm3
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3
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S26-S37/39
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Xi
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R36/37/38
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2918290000
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HS: 2918290000 Other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives |
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品名, 成分含量, 用途 |
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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 |
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2918290000 其他含酚基但不含其他含氧基羧酸及其酸酐、酰卤化物、过氧化物和过氧酸及它们的衍生物。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0% |
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HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0% |
以对甲酚和溴素为原料,经溴化、水解等工艺过程而得。 | |
甲氧苄啶(TMP)的中间体。甲氧苄啶是一种新型的口服广谱抗菌药物,其结构式如下: |