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| CAS号 : | 609-99-4 |
精确质量 : | 228.00200 |
| 分子式 : | C7H4N2O7 |
logP : | 1.95320 |
| 分子量 : | 228.11600 |
PSA : | 149.17000 |
3,5-二硝基水杨酸 | |
3,5-dinitrosalicylic acid | |
609-99-4 | |
C7H4N2O7 | |
228.11600 | |
149.17000 | |
1.95320 | |
228.00200 |
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灰白色晶体
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173.8ºC
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387.2ºC at 760 mmHg
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170 °C
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1.838 g/cm3
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soluble
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Stable. Incompatible with strong oxidizing agents, strong bases, strong acids.
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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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VO2965000
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3
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6.1(b)
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S22-S24/25
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III
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2811
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2916399090
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Xn
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R22; R37/38
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 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:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
<p>三、 生产方法简述: 由水杨酸硝化而得。将水杨酸加入混酸中,在15-25℃硝化。然后将硝化物慢慢倒入冰水中,得黄色固体沉淀,经过滤、水洗,即得3,5-二硝基水杨酸。</p> | |
<p>四、 用途: 医药中间体以及用于酶分析中。</p> |
