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| CAS号 : | 68767-14-6 |
精确质量 : | 246.12600 |
| 分子式 : | C15H18O3 |
logP : | 2.78640 |
| 分子量 : | 246.30200 |
PSA : | 54.37000 |
洛索洛芬 | |
loxoprofen | |
68767-14-6 | |
C15H18O3 | |
246.30200 | |
54.37000 | |
2.78640 | |
246.12600 |
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白色至淡黄色结晶粉末
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1.567
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Stable at normal temperatures and pressures.
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Keep container tightly closed.
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108.5 - 111ºC
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1.18 g/cm3 (20ºC)
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418ºC
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2918300090
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3
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S22-S24/25
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品名, 成分含量, 用途 |
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2918300090 其他含醛基或酮基不含其他含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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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2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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2918300090. Other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: |
2-氧环戊烷羧酸乙酯和氢氧化钾在二甲基甲酰胺中，在80℃和2-(4-氯-基苯基)丙酸乙酯反应2h。得到的产物和47%氢溴酸反应，水解脱羧，得洛索洛芬。 | |
苯丙酸类非甾体消炎药。用于慢性风湿性关节炎、变形性关节病、腰痛、肩关节周围炎、颈肩腕综合征以及手术后、外伤后、拔牙后的镇痛和消炎。 |
