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| CAS号 : | 637-07-0 |
精确质量 : | 242.07100 |
| 分子式 : | C12H15ClO3 |
logP : | 3.06050 |
| 分子量 : | 242.69900 |
PSA : | 35.53000 |
氯贝特 | |
clofibrate | |
637-07-0 | |
C12H15ClO3 | |
242.69900 | |
35.53000 | |
3.06050 | |
242.07100 |
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透明无色油状
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n20/D 1.503
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Sensitive to oxidation and light; easily hydrolyzed.
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113 °C
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通风低温干燥
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1.14 g/mL at 25 °C(lit.)
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154 °C
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GHS05, GHS07 | |
危险 | |
H302; H315; H318; H335 | |
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2918990090
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UN 3082 9/PG 3
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3
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R22; R40
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S26-S36/37/39-S61-S45-S36/37
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UE9480000
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Xn
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HS: 2918990090 Other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives |
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品名, 成分含量, 用途 |
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2918990090. 其他含其他附加含氧基羧酸(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:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
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2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
按照采用的原料划分,该品合格路线主要有两条,一是以对氨基苯酚为原料经重氮化;置换制得对氯苯酚,再经缩合;水解,酸化生成对氯苯氧异丁酸,最后酯化得安妥明。这条路线步骤较长,所用原料对氨基酚不稳定,但比较成熟。二是以苯酚为原料,经缩合生成苯氧异丁酸,再于乙醇中通氯,进行氯化及酯化反应生成安妥明。 | |
用于脑血栓、脑动脉硬化、脑外伤后遗症、内耳眩晕症、冠状动脉硬化及由末梢循环不良引起的疾病。 |