4-氧代-4,5,6,7-四氢苯并呋喃-3-羧酸乙酯
更新时间：2024-01-10 16:50:25
4-氧代-4,5,6,7-四氢苯并呋喃-3-羧酸乙酯结构式
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常用名 | 4-氧代-4,5,6,7-四氢苯并呋喃-3-羧酸乙酯 | 英文名 | ethyl 4-oxo-6,7-dihydro-5H-1-benzofuran-3-carboxylate |
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| CAS号 | 168271-92-9 | 分子量 | 208.21100 | |
| 密度 | N/A | 沸点 | N/A | |
| 分子式 | C11H12O4 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | N/A |
| 中文名 | 4-氧代-4,5,6,7-四氢苯并呋喃-3-羧酸乙酯 |
|---|---|
| 英文名 | ethyl 4-oxo-6,7-dihydro-5H-1-benzofuran-3-carboxylate |
| 英文别名 | 更多 |
| 分子式 | C11H12O4 |
|---|---|
| 分子量 | 208.21100 |
| 精确质量 | 208.07400 |
| PSA | 56.51000 |
| LogP | 1.97530 |
| 海关编码 | 2932999099 |
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~%
4-氧代-4,5,6,7-四氢... 168271-92-9 |
| 文献：Neurogen Corporation Patent: US2005/14939 A1, 2005 ; Location in patent: Page 23 ; US 20050014939 A1 |
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~%
4-氧代-4,5,6,7-四氢... 168271-92-9 |
| 文献：Neurogen Corporation Patent: US5750702 A1, 1998 ; US 5750702 A |
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~84%
4-氧代-4,5,6,7-四氢... 168271-92-9 |
| 文献：Ranu, Brindaban C.; Adak, Laksmikanta; Banerjee, Subhash Tetrahedron Letters, 2008 , vol. 49, # 31 p. 4613 - 4617 |
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~10%
4-氧代-4,5,6,7-四氢... 168271-92-9 |
| 文献：Lee, Yong; Yoon, Sang Synthetic Communications, 2006 , vol. 36, # 14 p. 1941 - 1951 |
![4-氧杂-4,5,6,7-四氢苯并[B]呋喃-3-羧酸结构式](https://image.chemsrc.com/caspic/067/56671-28-4.png)
| 海关编码 | 2932999099 |
|---|---|
| 中文概述 | 2932999099. 其他仅含氧杂原子的杂环化合物. 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:20.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
| 4-oxo-4,5,6,7-tetrahydrobenzofuran-3-carboxylic acid ethyl ester |
| 3-Benzofurancarboxylic acid,4,5,6,7-tetrahydro-4-oxo-,ethyl ester |
| Ethyl 4-oxo-4,5,6,7-tetrahydrobenzofuran-3-carboxylate |
| ethyl 4-oxo-4,5,6,7-tetrahydrobenzofuran-3-carboxylic acid |
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