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| CAS号 : | 6287-38-3 |
精确质量 : | 173.96400 |
| 分子式 : | C7H4Cl2O |
logP : | 2.80590 |
| 分子量 : | 175.01200 |
PSA : | 17.07000 |
3,4-二氯苯甲醛 | |
3,4-Dichlorobenzaldehyde | |
6287-38-3 | |
C7H4Cl2O | |
175.01200 | |
17.07000 | |
2.80590 | |
173.96400 |
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1.6
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淡黄色晶体
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>230 °F
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247-248 °C(lit.)
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39-42 °C(lit.)
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1.4 g/cm3
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INSOLUBLE
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Stable at room temperature in closed containers under normal storage and handling conditions.
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0-6ºC
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3
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8
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S26-S27-S28-S36/37/39-S45
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III
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UN 1759 8/PG 2
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C; Xi
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R34; R36/37/38
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2913000090
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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% |
由邻二氯苯经氯甲基化，与乌洛托品缩合成复盐，然后水解而得。. | |
用作染料、农药、医药中间体。 |
