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| CAS号 : | 134-85-0 |
精确质量 : | 216.03400 |
| 分子式 : | C13H9ClO |
logP : | 3.57100 |
| 分子量 : | 216.66300 |
PSA : | 17.07000 |
4-氯二苯甲酮 | |
4-Chlorobenzophenone | |
134-85-0 | |
C13H9ClO | |
216.66300 | |
17.07000 | |
3.57100 | |
216.03400 |
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白色至灰白色结晶粉末
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143°C
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195-196 °C17 mm Hg(lit.)
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93-96 °C(lit.)
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1.207 g/cm3
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Stable under normal temperatures and pressures.
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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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AM5978800
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2
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S26-S36/37/39-S45-S24/25-S2637/39-S22
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UN 3261 8/PG 2
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2914700090
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C; Xi; Xn
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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>由苯甲酰氯与氯苯缩合而得：在干燥的反应锅内，加入氯苯和无水三氯化铝，搅拌升温至50℃，滴加苯甲酰氯。加毕，在100-110℃下反应5.5h，慢慢加入微酸性的冰水中，搅匀后静置，分去上层清液，甩滤，水洗至中性，甩干，得4-氯双苯酮。</p> | |
<p>主要用于UV固化涂料和油墨的光引发剂，也广泛用作医药农药中间体。</p> |
