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| CAS号 : | 133-91-5 |
精确质量 : | 389.82500 |
| 分子式 : | C7H4I2O3 |
logP : | 2.29960 |
| 分子量 : | 389.91400 |
PSA : | 57.53000 |
3,5-二碘水杨酸 | |
3,5-Diiodosalicylic acid | |
133-91-5 | |
C7H4I2O3 | |
389.91400 | |
57.53000 | |
2.29960 | |
389.82500 |
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灰白色至米色或灰色粉末
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Stable under normal temperatures and pressures.
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184.1ºC
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1.77E-06mmHg at 25°C
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Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.
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220-230 °C (dec.)(lit.)
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2.697g/cm3
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0.02 g/100mL (25 ºC)
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380.8ºC at 760mmHg
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29182990
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3
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R22; R36/37/38
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S26-S36-S37/39
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VO2800000
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Xn
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HS:29182990.Other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff:10.0% |
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将水杨酸溶解于冰乙酸,加入一氯化碘和冰乙酸配成的溶液,再加水,在80℃反应20min。反应毕,冷却,滤出产物,经精制得到3,5-二碘水杨酸,收率91-92%。 | |
用作医药中间体 |
