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20320-59-6生产厂家

20320-59-6价格

20320-59-6

20320-59-6结构式
20320-59-6结构式

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中文名 苯乙酰丙二酸二乙酯
英文名 diethyl 2-(2-phenylacetyl)propanedioate
英文别名 Phenylacetylmalonic acid ethylester
phenylacetyl-malonic acid diethyl ester
Phenylacetyl-malonsaeure-diaethylester
Phenylacetylmalonsaeurediethylester
分子式 C15H18O5
分子量 278.30000
精确质量 278.11500
PSA 69.67000
LogP 1.54060
海关编码 2918300090

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20320-59-6结构式

20320-59-6

文献:Jung, Jae C.; Watkins, E Blake; Avery, Mitchell A. Synthetic Communications, 2002 , vol. 32, # 24 p. 3767 - 3777

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20320-59-6结构式

20320-59-6

文献:ANNJI PHARMACEUTICAL CO., LTD.; Chern, Ji-Wang; Jagtap, Ajit Dhananjay; Wang, Hsiao-Chun; Chen, Grace Shiahuy Patent: US2013/281451 A1, 2013 ; Location in patent: Paragraph 0283 ;

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20320-59-6结构式

20320-59-6

文献:Jung, Jae C.; Watkins, E Blake; Avery, Mitchell A. Synthetic Communications, 2002 , vol. 32, # 24 p. 3767 - 3777

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20320-59-6结构式

20320-59-6

文献:Jung, Jae C.; Watkins, E Blake; Avery, Mitchell A. Synthetic Communications, 2002 , vol. 32, # 24 p. 3767 - 3777

~%

20320-59-6结构式

20320-59-6

文献:ANNJI PHARMACEUTICAL CO., LTD.; Chern, Ji-Wang; Jagtap, Ajit Dhananjay; Wang, Hsiao-Chun; Chen, Grace Shiahuy Patent: US2013/281451 A1, 2013 ;

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20320-59-6结构式

20320-59-6

文献:ANNJI PHARMACEUTICAL CO., LTD.; Chern, Ji-Wang; Jagtap, Ajit Dhananjay; Wang, Hsiao-Chun; Chen, Grace Shiahuy Patent: US2013/281451 A1, 2013 ;

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20320-59-6结构式

20320-59-6

文献:Metzner Justus Liebigs Annalen der Chemie, 1897 , vol. 298, p. 379
将邻苯二甲酸二乙酯和金属钠共蒸的无水乙醇,滴加到丙二酸二乙酯、四氯化碳和镁的混合物中,加热使反应开始,控制温度使反应平缓。然后加入无水乙醚,加热1h,将苯乙酰氯的乙醚溶液加入(缓缓加入,不使反应过于激烈)。反应毕,冷却加水,分出油层,减压蒸去乙醚,得苯乙酰丙二酸二乙酯。 
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%