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| CAS号 : | 557-61-9 |
精确质量 : | 410.44900 |
| 分子式 : | C28H58O |
logP : | 10.14120 |
| 分子量 : | 410.76000 |
PSA : | 20.23000 |
二十八烷醇 | |
Octacosanol | |
557-61-9 | |
C28H58O | |
410.76000 | |
20.23000 | |
10.14120 | |
410.44900 |
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1.458
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白色晶体或粉末
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135.3ºC
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200-250°C
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81-83°C
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0.841 g/cm3
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Stable. Light-sensitive. Incompatible with strong oxidizing agents.
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2-8ºC
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-
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S22-S24/25
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I; II; III
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2905199090
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Xn
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R20/21/22
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品名, 成分含量, 用途, 包装 |
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2905199090. 其他饱和一元醇. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
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2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
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HS:2905199090.Saturated monohydric alcohols. General tariff:5.0% |
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HTS:2905199090.Saturated Monohydric Acyclic Alcohols And Their Derivatives, Nesoi.Rate general: 3.7%13/.Rate special: Free (A,AU,BH,CA,CL,CO,E,IL,J,JO,K,KR,MA,MX,OM,P,PA,PE,SG) |
二十八醇存在于小麦胚芽、甘蔗、苹果、葡萄等的果皮中，主要以脂肪酸酯的形式存在。但在甘蔗中，却存在较多游离态的二十八醇。由上述原料经油脂冬化法、溶剂萃取法、蒸馏法、超临界萃取法等而得。所得粗产品含量不超过50%，粗产品经多次重结晶可得较高纯度产品。 | |
可供制造健康食品用，如运动饮料等。 |
