2-乙氧亚甲基乙酰乙酸乙酯结构式
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常用名 | 2-乙氧亚甲基乙酰乙酸乙酯 | 英文名 | Ethyl (2E)-2-(ethoxymethylene)-3-oxobutanoate |
|---|---|---|---|---|
| CAS号 | 3788-94-1 | 分子量 | 186.205 | |
| 密度 | 1.0±0.1 g/cm3 | 沸点 | 268.8±30.0 °C at 760 mmHg | |
| 分子式 | C9H14O4 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 113.7±24.6 °C |
2-乙氧亚甲基乙酰乙酸乙酯用途【用途一】 亮菌甲素的中间体。 |
| 中文名 | 2-乙氧亚甲基乙酰乙酸乙酯 |
|---|---|
| 英文名 | Ethyl 2-(Ethoxymethylene)Acetoacetate |
| 中文别名 | 2-(3-苯氧苯基)-吡咯烷 | 乙氧亚甲基乙酰乙酸乙酯 |
| 英文别名 | 更多 |
| 密度 | 1.0±0.1 g/cm3 |
|---|---|
| 沸点 | 268.8±30.0 °C at 760 mmHg |
| 分子式 | C9H14O4 |
| 分子量 | 186.205 |
| 闪点 | 113.7±24.6 °C |
| 精确质量 | 186.089203 |
| PSA | 52.60000 |
| LogP | 0.55 |
| 蒸汽压 | 0.0±0.6 mmHg at 25°C |
| 折射率 | 1.445 |
| 储存条件 | 2-8°C |
| 危害码 (欧洲) | Xi |
|---|---|
| 海关编码 | 2918990090 |
|
~80%
2-乙氧亚甲基乙酰乙酸乙酯 3788-94-1 |
| 文献:TAKEDA PHARMACEUTICAL COMPANY LIMITED; POONI, Parminder, Kaur; MERCHANT, Kevin, John; KERR, Catrina, Morvern; HARRISON, David Patent: WO2011/83316 A1, 2011 ; Location in patent: Page/Page column 52-53 ; WO 2011/083316 A1 |
|
~72%
2-乙氧亚甲基乙酰乙酸乙酯 3788-94-1 |
| 文献:Kivrakidou, Olga; Braese, Stefan; Huelshorst, Frank; Griebenow, Nils Organic Letters, 2004 , vol. 6, # 7 p. 1143 - 1146 |
|
~%
2-乙氧亚甲基乙酰乙酸乙酯 3788-94-1 |
| 文献:Claisen Justus Liebigs Annalen der Chemie, 1897 , vol. 297, p. 57 Chemische Berichte, 1893 , vol. 26, p. 2731 |
|
~%
2-乙氧亚甲基乙酰乙酸乙酯 3788-94-1 |
| 文献:Claisen Justus Liebigs Annalen der Chemie, 1897 , vol. 297, p. 18 |
|
~%
2-乙氧亚甲基乙酰乙酸乙酯 3788-94-1 |
| 文献:Post; Erickson Journal of Organic Chemistry, 1937 , vol. 2, p. 263 |
|
~%
2-乙氧亚甲基乙酰乙酸乙酯 3788-94-1 |
| 文献:Claisen Patent: DE77354 ; Full Text Show Details Claisen Justus Liebigs Annalen der Chemie, 1897 , vol. 297, p. 18 Full Text Show Details Claisen Chemische Berichte, 28 Ref. <1895>, 82 |
|
~%
2-乙氧亚甲基乙酰乙酸乙酯 3788-94-1 |
| 文献:Claisen Justus Liebigs Annalen der Chemie, 1897 , vol. 297, p. 57 Chemische Berichte, 1893 , vol. 26, p. 2731 |
| 2-乙氧亚甲基乙酰乙酸乙酯上游产品 7 | |
|---|---|
| 2-乙氧亚甲基乙酰乙酸乙酯下游产品 10 | |
| 海关编码 | 2918990090 |
|---|---|
| 中文概述 | 2918990090. 其他含其他附加含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 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:30.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
| MFCD06797311 |
| 2-(Ethoxymethylene)-3-oxobutanoic acid ethyl ester |
| Ethyl 2-(ethoxymethylene)acetoacetate |
| ethyl2-(ethoxymethylene)acetoacetate |
| Ethyl 2-(ethoxymethylene)-3-oxobutanoate |
| 2-acetyl-3-ethoxyacrylic acid ethyl ester |
| Butanoic acid, 2-(ethoxymethylene)-3-oxo-, ethyl ester |
| 2-ethoxymethylene-3-oxo-butyric acid ethyl ester |
| Butanoic acid, 2-(ethoxymethylene)-3-oxo-, ethyl ester, (2E)- |
| EINECS 223-259-3 |