4525-27-3
4525-27-3结构式
- 常用中文名：methyl (Z)-3-acetyloxybut-2-enoate
- 常用英文名：methyl (Z)-3-acetyloxybut-2-enoate
- CAS号：4525-27-3
- 分子式：C7H10O4
- 分子量：158.15200
- 发布时间：2017-03-15 20:55:03
- 更新时间：2024-01-10 17:42:10
| 英文名 | methyl (Z)-3-acetyloxybut-2-enoate |
|---|---|
| 英文别名 |
methyl 3-acetoxycrotonate
O-Acetyl-acetessigsaeure-methylester EINECS 224-858-2 |
| 密度 | 1.094g/cm3 |
|---|---|
| 沸点 | 194.9ºC at 760 mmHg |
| 分子式 | C7H10O4 |
| 分子量 | 158.15200 |
| 闪点 | 89ºC |
| 精确质量 | 158.05800 |
| PSA | 52.60000 |
| LogP | 0.62630 |
| 折射率 | 1.438 |
| 海关编码 | 2918990090 |
|---|
|
~83%
4525-27-3 |
| 文献：Wakabayashi, Takanori; Ishii, Youichi; Murata, Takashi; Mizobe, Yasushi; Hidai, Masanobu Tetrahedron Letters, 1995 , vol. 36, # 31 p. 5585 - 5588 |
|
~91%
4525-27-3 |
| 文献：Babu, Srinivasan; Pozzo, Mark J. Journal of Heterocyclic Chemistry, 1991 , vol. 28, # 3 p. 819 - 821 |
|
~83%
4525-27-3 |
| 文献：Lu; Zhu; Ma Tetrahedron Letters, 1992 , vol. 33, # 47 p. 7205 - 7206 |
|
~%
4525-27-3 |
| 文献：Casey,C.P.; Marten,D.F. Tetrahedron Letters, 1974 , # 11 p. 925 - 928 |
|
~%
4525-27-3 |
| 文献：Claisen; Haase Chemische Berichte, 1900 , vol. 33, p. 3781 |
| 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% |