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| CAS号 : | 14174-08-4 |
精确质量 : | 224.10500 |
| 分子式 : | C12H16O4 |
logP : | 1.49100 |
| 分子量 : | 224.25300 |
PSA : | 36.92000 |
苯并-12-冠4-醚 | |
Benzo-12-crown 4-Ether | |
14174-08-4 | |
C12H16O4 | |
224.25300 | |
36.92000 | |
1.49100 | |
224.10500 |
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白色晶体
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1.479
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136.4ºC
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0.000155mmHg at 25°C
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42-45 °C(lit.)
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1.084g/cm3
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341.8ºC at 760 mmHg
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2932999099
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3
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R36/37/38
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S22; S24/25; S36; S26
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Xi; Xn
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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% |
有机合成相转移催化剂和碱金属络合剂。 |
