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| CAS号 : | 433-97-6 |
精确质量 : | 190.02400 |
| 分子式 : | C8H5F3O2 |
logP : | 2.40360 |
| 分子量 : | 190.11900 |
PSA : | 37.30000 |
邻三氟甲基苯甲酸 | |
2-(trifluoromethyl)benzoic acid | |
433-97-6 | |
C8H5F3O2 | |
190.11900 | |
37.30000 | |
2.40360 | |
190.02400 |
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1.307
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白色晶体
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101.2ºC
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248ºC
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110-112ºC
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507mmHg at 25°C
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Stable at room temperature in closed containers under normal storage and handling conditions.
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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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S26-S36
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UN 1549 6.1/PG 3
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2916399090
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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% |
<p>1、邻羧基苯甲酸乙酯法 以邻羧基苯甲酸乙酯为原料,与四氟化硫反应得邻三氟甲基苯甲酰氯,收率80%~83%;再经水解制得邻三氟甲基苯甲酸。 <br>2、邻三氟甲基氟苯法 以邻三氟甲基氯苯为原料,利用格利雅反应而得,收率90%。</p> | |
<p>用于含氟精细化学品如医药、农药的合成。</p> |
