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| CAS号 : | 5466-77-3 |
精确质量 : | 290.18800 |
| 分子式 : | C18H26O3 |
logP : | 4.46800 |
| 分子量 : | 290.39700 |
PSA : | 35.53000 |
对甲氧基肉桂酸辛酯 | |
Octyl 4-methoxycinnamate | |
5466-77-3 | |
C18H26O3 | |
290.39700 | |
35.53000 | |
4.46800 | |
290.18800 |
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1.543-1.547
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无色或淡黄色液体
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193°C
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198-200°C
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1.009
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Stable. Incompatible with strong oxidizing agents.
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Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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S24/25
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2918990090
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2933990090
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2933990090. 其他仅含氮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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
将对甲苯磺酸加入辛醇和茴香醛、丙二酸、吡啶的混合物中,进行酯化反应后,中和、脱水、恒沸蒸馏,精制而得该品。 | |
本品是紫外UVB区的良好吸收剂,能有效防止280-330mm的紫外线,且吸收率高,对皮肤无刺激。 |
