英文名 | Ethyl 5,6,7,8-tetrafluoro-2-methyl-4-oxo-4H-chromene-3-carboxylat e |
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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 |
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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 |
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~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 |
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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% |