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2-methyleicosanoic acid

更新时间:2025-08-24 11:46:13

2-methyleicosanoic acid结构式
2-methyleicosanoic acid结构式
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常用名 2-methyleicosanoic acid 英文名 2-methyleicosanoic acid
CAS号 22890-19-3 分子量 326.55700
密度 0.882g/cm3 沸点 443.2ºC at 760 mmHg
分子式 C21H42O2 熔点 N/A
MSDS N/A 闪点 251.2ºC

 2-methyleicosanoic acid名称

英文名 2-Methylicosanoic acid
英文别名 更多

 2-methyleicosanoic acid物理化学性质

密度 0.882g/cm3
沸点 443.2ºC at 760 mmHg
分子式 C21H42O2
分子量 326.55700
闪点 251.2ºC
精确质量 326.31800
PSA 37.30000
LogP 7.35870
蒸汽压 4.28E-09mmHg at 25°C
折射率 1.457

 2-methyleicosanoic acid安全信息

海关编码 2915900090

 2-methyleicosanoic acid合成线路

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2-methyleicosanoic acid结构式

2-methyleicosan...

22890-19-3

文献:Centre National de la Recherche Scientifique Patent: EP1950218 A1, 2008 ; Location in patent: Page/Page column 19 ;

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2-methyleicosanoic acid结构式

2-methyleicosan...

22890-19-3

文献:Schneider; Spielman Journal of Biological Chemistry, 1942 , vol. 142, p. 348,353

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2-methyleicosanoic acid结构式

2-methyleicosan...

22890-19-3

文献:Besra, Gurdyal S.; Minnikin, David E.; Wheeler, Paul R.; Ratledge, Colin Chemistry and Physics of Lipids, 1993 , vol. 66, # 1-2 p. 23 - 34

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2-methyleicosanoic acid结构式

2-methyleicosan...

22890-19-3

文献:Stenhagen; Taegtstroem Svensk Kemisk Tidskrift, 1942 , vol. 54, p. 148 Chem.Abstr., 1944 , p. 2314

 2-methyleicosanoic acid海关

海关编码 2915900090
中文概述 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%
申报要素 品名, 成分含量, 用途
监管条件 A.入境货物通关单 B.出境货物通关单
检验检疫 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
Summary 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%

 2-methyleicosanoic acid英文别名

a-Methylarachidic acid
2-Methyleicosanoicacid
Eicosanoic acid,2-methyl
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