4487-61-0
4487-61-0结构式
- 常用中文名：Ethyl 5,6,7,8-tetrafluoro-2-methyl-4-oxo-4H-chromene-3-carboxylat e
- 常用英文名：Ethyl 5,6,7,8-tetrafluoro-2-methyl-4-oxo-4H-chromene-3-carboxylat e
- CAS号：4487-61-0
- 分子式：C13H8F4O4
- 分子量：304.19400
- 发布时间：2017-12-30 21:13:38
- 更新时间：2025-11-15 23:04:06
| 英文名 | Ethyl 5,6,7,8-tetrafluoro-2-methyl-4-oxo-4H-chromene-3-carboxylat e |
|---|---|
| 英文别名 |
3-ethoxycarbonyl-2-methyl-5,6,7,8-tetrafluoro-4H-1,4-dihydrobenzopyran-4-one
2-methyl-3-ethoxycarbonyl-5,6,7,8-tetrafluorochromone 3-Ethoxycarbonyl-2-methyl-5,6,7,8-tetrafluorochromone 5,6,7,8-tetrafluoro-2-methyl-4-oxo-4H-chromene-3-carboxylic acid ethyl ester 2-methyl-5,5-diphenyl-[1,3]dioxane ethyl 5,6,7,8-tetrafluoro-2-methylchromone-3-carboxylate 1,3-Dioxane,2-methyl-5,5-diphenyl 2-methyl-5,6,7,8-tetrafluoro-3-ethoxycarbonyl-4H-1,4-dihydrobenzopyran-4-one 3-ethoxycarbonyl-5,6,7,8-tetrafluoro-2-methylchromone 2-Methyl-5,5-diphenyl-1,3-dioxan |
| 密度 | 1.49g/cm3 |
|---|---|
| 沸点 | 358.2ºC at 760 mmHg |
| 分子式 | C13H8F4O4 |
| 分子量 | 304.19400 |
| 闪点 | 164.7ºC |
| 精确质量 | 304.03600 |
| PSA | 56.51000 |
| LogP | 2.83450 |
| 折射率 | 1.5 |
| 海关编码 | 2918300090 |
|---|
|
~48%
4487-61-0 |
| 文献：Burgart; Kisil; Saloutin; Chupakhin Mendeleev Communications, 2001 , vol. 11, # 2 p. 76 - 76 |
|
~89%
4487-61-0 |
| 文献：Kisil'; Burgart; Saloutin Russian Journal of Organic Chemistry, 2001 , vol. 37, # 10 p. 1455 - 1462 |
|
~93%
4487-61-0 |
| 文献：Kisil'; Burgart; Saloutin; Chupakhin Journal of Fluorine Chemistry, 2001 , vol. 108, # 2 p. 125 - 131 |
|
~%
4487-61-0 |
| 文献：Kisil'; Burgart; Saloutin; Chupakhin Journal of Fluorine Chemistry, 2001 , vol. 108, # 2 p. 125 - 131 |
|
~%
4487-61-0 |
| 文献：Kisil'; Burgart; Saloutin; Chupakhin Journal of Fluorine Chemistry, 2001 , vol. 108, # 2 p. 125 - 131 |
| 海关编码 | 2918300090 |
|---|---|
| 中文概述 | 2918300090 其他含醛基或酮基不含其他含氧基羧酸（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:9.0% 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 | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |