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| CAS号 : | 618-88-2 |
精确质量 : | 211.01200 |
| 分子式 : | C8H5NO6 |
logP : | 1.51440 |
| 分子量 : | 211.12800 |
PSA : | 120.42000 |
5-硝基间苯二甲酸 | |
5-Nitroisophthalic acid | |
618-88-2 | |
C8H5NO6 | |
211.12800 | |
120.42000 | |
1.51440 | |
211.01200 |
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灰白色至白色粉末
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Stable under normal temperatures and pressures.
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120°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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259-261 °C(lit.)
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1.671 g/cm3
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473.7ºC at 760 mmHg
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2917399090
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2811
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3
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R36/37/38
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S26-S36
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Xi
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品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分 |
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2917399090 其他芳香多元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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一、生产方法简述 由间苯二甲酸(异酞酸)经发烟硝酸硝化而得。将发烟硝酸加入反应锅,在搅拌下加入间苯二甲酸,升温回流6h,蒸出过剩的硝酸,冷却结晶。过滤,滤饼用冰水洗涤。所得粗品用水重结晶,即得5-硝基异酞酸。 | |
医药、农药中间体。 |