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| CAS号 : | 616-82-0 |
精确质量 : | 183.01700 |
| 分子式 : | C7H5NO5 |
logP : | 1.52180 |
| 分子量 : | 183.11800 |
PSA : | 103.35000 |
4-羟基-3-硝基苯甲酸 | |
4-Hydroxy-3-nitrobenzoic acid | |
616-82-0 | |
C7H5NO5 | |
183.11800 | |
103.35000 | |
1.52180 | |
183.01700 |
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淡黄色晶体
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162.6ºC
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354.3ºC at 760 mmHg
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183-186 °C(lit.)
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1 g/cm3
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Stable under normal temperatures and pressures. Stable at room temperature in closed containers under normal storage and handling conditions.
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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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29182990
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S26-S37/39-S24/25-S36
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Xn; Xi
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R36/37/38
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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% |
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<p>三、用途 测定糜蛋白酶标准。有机合成。</p> |
