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| CAS号 : | 556-08-1 |
精确质量 : | 179.05800 |
| 分子式 : | C9H9NO3 |
logP : | 1.41620 |
| 分子量 : | 179.17300 |
PSA : | 66.40000 |
对乙酰氨基苯甲酸 | |
4-acetamidobenzoic acid | |
556-08-1 | |
C9H9NO3 | |
179.17300 | |
66.40000 | |
1.41620 | |
179.05800 |
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白色至米色结晶粉末
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219.7ºC
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439.6ºC at 760 mmHg
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259-262 °C (dec.)(lit.)
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1.326 g/cm3
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Stable. Combustible. Incompatible with strong oxidizing agents.
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Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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3
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S24/25
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2924299090
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R36/37/38
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品名, 成分含量, 用途, 包装 |
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2924299090. 其他环酰胺(包括环氨基甲酸酯)(包括其衍生物以及他们的盐). 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:30.0% |
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2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. General tariff:6.5% |
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方法1:以对氨基苯甲酸为原料,经乙酰化而得。将对氨基苯甲酸溶于乙酸乙酯,搅拌下加入乙酐,温度升至70℃。然后冷却过滤,水洗二遍,再用乙醇结晶而得成品。 | |
1.用于有机合成。 |