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| CAS号 : | 506-38-7 |
精确质量 : | 382.38100 |
| 分子式 : | C25H50O2 |
logP : | 9.06320 |
| 分子量 : | 382.66300 |
PSA : | 37.30000 |
二十五烷酸 | |
pentacosanoic acid | |
506-38-7 | |
C25H50O2 | |
382.66300 | |
37.30000 | |
9.06320 | |
382.38100 |
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1.46
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185ºC
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2-8ºC
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83 °C
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0.878g/cm3
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412.4ºC at 760mmHg
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2915900090
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3
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R36/37/38; R20/21/22
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S26; S36
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Xi; Xn
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品名, 成分含量, 用途 |
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A.入境货物通关单 B.出境货物通关单 |
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R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
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2915900090. 其他饱和无环一元羧酸及其酸酐(酰卤、过氧)化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0% |
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2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
1. 从乙醇中得晶体,从苯中得针晶。 |