54966-47-1

54966-47-1结构式
54966-47-1结构式

化源商城直购

英文名 ethyl 4-oxo-4-phenylbut-2-ynoate
英文别名 Ethyl 4-oxo-4-phenyl-2-butynoate
4-oxo-4-phenyl-but-2-ynoic acid ethyl ester
2-Butynoic acid,4-oxo-4-phenyl-,ethyl ester
ethyl benzoylpropynoate
ethyl 4-hydroxy-4-phenylbut-2-ynoate
分子式 C12H10O3
分子量 202.20600
精确质量 202.06300
PSA 43.37000
LogP 1.43580
海关编码 2918300090

~68%

54966-47-1结构式

54966-47-1

文献:Ito, Hajime; Arimoto, Kikuo; Sensui, Hiro-Omi; Hosomi, Akira Tetrahedron Letters, 1997 , vol. 38, # 22 p. 3977 - 3980

~7%

54966-47-1结构式

54966-47-1

文献:Persson, Tobias; Nielsen, John Organic Letters, 2006 , vol. 8, # 15 p. 3219 - 3222

~51%

54966-47-1结构式

54966-47-1

文献:Aitken; Herion; Janosi; Raut; Seth; Shannon; Smith Tetrahedron Letters, 1993 , vol. 34, # 35 p. 5621 - 5622

~%

54966-47-1结构式

54966-47-1

文献:Nikolai, Joachim; Maas, Gerhard Synthesis, 2003 , # 17 p. 2679 - 2688

~%

54966-47-1结构式

54966-47-1

文献:Koz'minykh; Berezina; Aitken; Karodia; Massil Russian Journal of General Chemistry, 1998 , vol. 68, # 3 p. 390 - 394

~%

54966-47-1结构式

54966-47-1

文献:Aitken, R. Alan; Herion, Hugues; Janosi, Amaya; Karodia, Nazira; Raut, Swati V.; et al. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 17 p. 2467 - 2472

~%

54966-47-1结构式

54966-47-1

文献:Nikolai, Joachim; Maas, Gerhard Synthesis, 2003 , # 17 p. 2679 - 2688

~%

54966-47-1结构式

54966-47-1

文献:Nikolai, Joachim; Maas, Gerhard Synthesis, 2003 , # 17 p. 2679 - 2688
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%