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| CAS号 : | 1775-95-7 |
精确质量 : | 242.06900 |
| 分子式 : | C13H10N2O3 |
logP : | 3.51240 |
| 分子量 : | 242.23000 |
PSA : | 88.91000 |
2-氨基-5-硝基二苯甲酮 | |
2-Amino-5-nitrobenzophenone | |
1775-95-7 | |
C13H10N2O3 | |
242.23000 | |
88.91000 | |
3.51240 | |
242.06900 |
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1.657
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黄色固体
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242.9ºC
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478.1ºC at 760 mmHg
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166-168 °C(lit.)
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1.333 g/cm3
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3 mg/L (20 C)
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2.65E-09mmHg at 25°C
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Stable under normal temperatures and pressures.
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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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PC4935000
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3
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S26-S37/39
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Xi
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R36/37/38
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2922399090
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品名, 成分含量, 用途, 乙醇胺及其盐应报明色度, 乙醇胺及其盐应报明包装 |
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2922399090 其他氨基醛、氨基酮及其盐（包括氨基醌及其盐，但含有一种以上含氧基的除外）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
由对硝基苯胺和苯甲酰氯缩合而得。将对硝基苯胺、苯甲酰氯和氯化锌加入反应罐内搅拌，加热使物料全部熔化。升温至140℃，保温30min。继续升温至200℃左右，保温反应2h，冷至115-120℃，搅拌水解15h。加入2.5倍稀盐酸，冷至35℃，过滤。滤饼用稀盐酸洗涤，滤干。加4倍量的水搅成糊状，加碱到pH为11，浸泡2-3h（浸泡过程中要补加碱，加碱到pH为 | |
用作医药中间体 |
