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| CAS号 : | 65-45-2 |
精确质量 : | 137.04800 |
| 分子式 : | C7H7NO2 |
logP : | 1.19140 |
| 分子量 : | 137.13600 |
PSA : | 63.32000 |
水杨酰胺 | |
salicylamide | |
65-45-2 | |
C7H7NO2 | |
137.13600 | |
63.32000 | |
1.19140 | |
137.04800 |
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1.562 (20ºC)
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白色至粉红色结晶粉末
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181°C/14mm
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270°C
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140-144 °C(lit.)
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1,175 g/cm3
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Stable. Light sensitive. Incompatible with strong bases, strong oxidizing agents.
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Store at 2 - 8ºC. Keep container tightly closed.
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GHS07 | |
警告 | |
H302; H315; H319; H335 | |
P261; P305 + P351 + P338 | |
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VN6475000
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6.1(b)
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3
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S26-S36
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III
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3249
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2924299090
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Xn
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R22
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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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暂时无法加载合成路线，请稍后刷新重试 |
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<p>将水杨酸甲酯和25%氨水于20℃密闭搅拌3h,再于30-40℃搅拌5h。将反应液冷却、酸化至pH3-4,即析出水杨酸结晶。工业生产中,也可在水杨酸的水溶液中加入焦亚硫酸钠,再通氨反应。收率90%以上。</p> | |
<p>解热镇痛药，用于发热头痛、神经痛、关节痛及活动性风湿症等病症，也是其它医药、农药等精细化学品的中间体。</p> |
