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| CAS号 : | 22204-53-1 |
精确质量 : | 230.09400 |
| 分子式 : | C14H14O3 |
logP : | 3.03650 |
| 分子量 : | 230.25900 |
PSA : | 46.53000 |
萘普生 | |
Naproxen | |
22204-53-1 | |
C14H14O3 | |
230.25900 | |
46.53000 | |
3.03650 | |
230.09400 |
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白色粉末
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67.5 ° (C=1, CHCl3)
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154.5ºC
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3.01E-07mmHg at 25°C
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库房通风低温干燥,与食品原料分开储运
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152-154 °C(lit.)
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1.197g/cm3
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403.9ºC at 760mmHg
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GHS06 | |
危险 | |
H301 | |
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III
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6.1(b)
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2916399090
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UN 2811 6.1/PG 3
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3
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R22
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S36/37
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UF5275000
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Xn
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品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装 |
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2916399090 其他芳香一元羧酸. 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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2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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2916399090. Other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: |
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用2-萘酚经甲基化、乙酰化得6-甲氧基-2-萘乙酮，然后与氯乙酸酯缩合，再经异构化、水解、氧化、中和、拆分等反应制得 | |
消炎镇痛药。 |
