3343-80-4
3343-80-4结构式
- 常用中文名：2-ethylbenzofuran-3-yl p-methoxyphenyl ketone
- 常用英文名：2-ethylbenzofuran-3-yl p-methoxyphenyl ketone
- CAS号：3343-80-4
- 分子式：C18H16O3
- 分子量：280.31800
- 发布时间：2017-05-19 17:37:07
- 更新时间：2025-09-12 14:03:28
| 英文名 | (2-ethyl-1-benzofuran-3-yl)-(4-methoxyphenyl)methanone |
|---|---|
| 英文别名 |
2-Ethyl-3-<4-methoxy-benzoyl>-benzofuran
EINECS 222-090-2 2-Ethyl-3-<4-methoxy-benzoyl>-cumaron 2-Ethyl-3-p-anisoylbenzofuran 2-Ethylbenzofuran-3-yl p-methoxyphenyl ketone |
| 密度 | 1.161g/cm3 |
|---|---|
| 沸点 | 450.9ºC at 760mmHg |
| 分子式 | C18H16O3 |
| 分子量 | 280.31800 |
| 闪点 | 226.5ºC |
| 精确质量 | 280.11000 |
| PSA | 39.44000 |
| LogP | 4.23480 |
| 折射率 | 1.598 |
| 海关编码 | 2932999099 |
|---|
|
~95%
3343-80-4 |
| 文献：J-PHARMA CO., LTD.; WEMPE, Michael, F.; ENDOU, Hitoshi Patent: WO2012/48058 A2, 2012 ; Location in patent: Page/Page column 14 ; WO 2012/048058 A2 |
|
~%
3343-80-4 |
| 文献：Wempe; Quade; Jutabha; Iwen; Frick; Rice; Wakui; Endou Nucleosides, Nucleotides and Nucleic Acids, 2011 , vol. 30, # 12 p. 1312 - 1323 |
|
~%
3343-80-4 |
| 文献：Wempe; Quade; Jutabha; Iwen; Frick; Rice; Wakui; Endou Nucleosides, Nucleotides and Nucleic Acids, 2011 , vol. 30, # 12 p. 1312 - 1323 |
|
~%
3343-80-4 |
| 文献：J-PHARMA CO., LTD.; WEMPE, Michael, F.; ENDOU, Hitoshi Patent: WO2012/48058 A2, 2012 ; WO 2012/048058 A2 |
| 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% |