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| CAS号 : | 16239-18-2 |
精确质量 : | 299.87900 |
| 分子式 : | C10H6Br2O |
logP : | 4.07040 |
| 分子量 : | 301.96200 |
PSA : | 20.23000 |
1,6-二溴-2-萘酚 | |
1,6-Dibromo-2-naphthol | |
16239-18-2 | |
C10H6Br2O | |
301.96200 | |
20.23000 | |
4.07040 | |
299.87900 |
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棕色-紫罗兰色粉末
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1.726
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Stable at room temperature in closed containers under normal storage and handling conditions.
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176.6ºC
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5.99E-06mmHg at 25°C
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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105-107 °C(lit.)
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1.956 g/cm3
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368.5ºC at 760 mmHg
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2908199090
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3
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R36/37/38
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S26-S37/39-S24/25
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QL3500000
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Xi
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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% |
将72g萘酚及500mL冰醋酸加入反应器中呈清凉溶液,室温下滴加160g溴(溶于50mL冰醋酸中),约1.5h加完,然后继续反应0.5h。有大量粉红色固体产生,放置冷却,过滤,得针状结晶113g,熔点103~106℃,收率74.9%。 | |
用于有机合成。 |