32821-68-4
32821-68-4结构式
- 常用中文名：3-乙基四氢-2H-吡喃-2-酮
- 常用英文名：3-Ethyltetrahydro-2H-pyran-2-one
- CAS号：32821-68-4
- 分子式：C7H12O2
- 分子量：128.169
- 发布时间：2019-02-17 17:40:31
- 更新时间：2024-01-11 11:14:46
| 中文名 | 3-乙基四氢-2H-吡喃-2-酮 |
|---|---|
| 英文名 | 3-ethyloxan-2-one |
| 英文别名 |
2-ethyl-pentanolide
3-Ethyltetrahydro-2H-pyran-2-one 3-ethyl-3H-4,5,6-trihydropyran-2-one 3-Ethyl-tetrahydro-pyran-2-one 2H-Pyran-2-one, 3-ethyltetrahydro- 2-ethylvalerolactone 2H-Pyran-2-one,3-ethyltetrahydro |
| 密度 | 1.0±0.1 g/cm3 |
|---|---|
| 沸点 | 227.0±8.0 °C at 760 mmHg |
| 分子式 | C7H12O2 |
| 分子量 | 128.169 |
| 闪点 | 85.6±15.9 °C |
| 精确质量 | 128.083725 |
| PSA | 26.30000 |
| LogP | 0.82 |
| 蒸汽压 | 0.1±0.4 mmHg at 25°C |
| 折射率 | 1.432 |
| 海关编码 | 2932999099 |
|---|
|
~77%
32821-68-4 |
| 文献：Nicolaou, Kyriacos C.; Magolda, Ronald L. Journal of Organic Chemistry, 1981 , vol. 46, # 7 p. 1506 - 1508 |
|
~92%
32821-68-4 |
| 文献：Bachi, Mario D.; Bosch, Eric Heterocycles, 1989 , vol. 28, # 2 p. 579 - 582 |
|
~%
32821-68-4 |
| 文献：Gruenanger, Christian U.; Breit, Bernhard Angewandte Chemie - International Edition, 2008 , vol. 47, # 38 p. 7346 - 7349 |
|
~%
32821-68-4 |
| 文献：Gruenanger, Christian U.; Breit, Bernhard Angewandte Chemie - International Edition, 2008 , vol. 47, # 38 p. 7346 - 7349 |
|
~97%
32821-68-4 |
| 文献：Li, Jia-Qi; Quan, Xu; Andersson, Pher G. Chemistry - A European Journal, 2012 , vol. 18, # 34 p. 10609 - 10616 |
|
~%
32821-68-4 |
| 文献：Bachi, Mario D.; Bosch, Eric Journal of Organic Chemistry, 1992 , vol. 57, # 17 p. 4696 - 4705 |
|
~%
32821-68-4 |
| 文献：Bachi, Mario D.; Bosch, Eric Journal of Organic Chemistry, 1992 , vol. 57, # 17 p. 4696 - 4705 |
|
~%
32821-68-4 |
| 文献：Edwards; Ley; Lister Tetrahedron Letters, 1981 , vol. 22, # 4 p. 361 - 364 |
| 上游产品 8 | |
|---|---|
| 下游产品 1 | |
| 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% |