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| CAS号 : | 20850-43-5 |
精确质量 : | 170.01300 |
| 分子式 : | C8H7ClO2 |
logP : | 2.15410 |
| 分子量 : | 170.59300 |
PSA : | 18.46000 |
胡椒基氯 | |
3,4-Methylenedioxybenzyl chloride | |
20850-43-5 | |
C8H7ClO2 | |
170.59300 | |
18.46000 | |
2.15410 | |
170.01300 |
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无色液体
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1.566
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115.9ºC
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0.931mmHg at 25°C
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Store in a cool, dry place. Store in a tightly closed container. Corrosives area. Store under an inert atmosphere.
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20.5ºC
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1.329g/cm3
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257.4ºC at 760mmHg
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2932999099
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R36/37/38
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S26-S36/37/39-S45
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Xi
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品名, 成分含量, 用途 |
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2932999099. 其他仅含氧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% |
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2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
用邻苯二酚与二氯甲烷在碱性条件下环合,生成胡椒环,然后与三聚甲醛、盐酸反应,氯甲基化后制得该品。 | |
小檗碱盐酸盐(盐酸黄连素)的中间体。 |
