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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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品名, 成分含量, 用途, 丙酮报明包装 |
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2914700090 其他酮及醌的卤化、磺化衍生物(包括硝化和亚硝化衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
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HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
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2914700090. Halogenated, sulphonated, nitrated or nitrosated derivatives of Ketones and quinones, whether or not with other oxygen function. General tariff: |
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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。 | |
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。 |