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| CAS号 : | 1137-42-4 |
精确质量 : | 198.06800 |
| 分子式 : | C13H10O2 |
logP : | 2.62320 |
| 分子量 : | 198.21700 |
PSA : | 37.30000 |
4-羟基-二苯甲酮 | |
4-Hydroxybenzophenone | |
1137-42-4 | |
C13H10O2 | |
198.21700 | |
37.30000 | |
2.62320 | |
198.06800 |
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白色至灰色至棕色粉末
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1.615
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Stable at room temperature in closed containers under normal storage and handling conditions.
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260-262°C/24mm
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6.5E-06mmHg at 25°C
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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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132-135 °C(lit.)
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1.194 g/cm3
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260-262°C 42mm
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2914501900
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2
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R36/37/38
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S26-S36/37-S24/25
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PC4959775
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Xi
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品名, 成分含量, 用途, 丙酮报明包装 |
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2914501900 其他酮酚。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0% |
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2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
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由苯甲酸苯酯加热重排而得。将苯甲酸苯酯加热至70℃熔融,搅拌下迅速投入无水三氯化铝,反应逸出氯化氢,并自行升温,在130℃反应15min。冷却,加入稀盐酸。过滤,水洗至中性。滤饼用苯重结晶,得4-羟基二苯酮,收率62%。 | |
用于有机合成,是抗不育症药物放氯米芬的中间体。 |
