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| CAS号 : | 328-84-7 |
精确质量 : | 213.95600 |
| 分子式 : | C7H3Cl2F3 |
logP : | 4.01220 |
| 分子量 : | 215.00000 |
PSA : | 0.00000 |
3,4-二氯三氟甲苯 | |
3,4-Dichlorobenzotrifluoride | |
328-84-7 | |
C7H3Cl2F3 | |
215.00000 | |
0.00000 | |
4.01220 | |
213.95600 |
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n20/D 1.475(lit.)
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无色至淡黄色液体
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150 °F
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173-174 °C(lit.)
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−13-−12 °C(lit.)
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1.478 g/mL at 25 °C(lit.)
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1.6 mm Hg ( 20 °C)
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Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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CZ5527510
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2
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8
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S26-S36/37/39-S45
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III
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1760
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2903992000
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C
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R34
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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>1.甲苯法 <br>2.对氯甲苯法原料消耗定额:对氯甲苯(≥98%)900kg/t;氯气2500kg/t;氟化氢500kg/t。3.3,4-二氯三氯甲基苯氟化法该方法产品收率98.4%。 </p> | |
<p>本产品是合成含氟除草剂、医药、染料的重要中间体。</p> |
