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3-(anilinomethylidene)chroman-2,4-dione

更新时间:2025-08-25 15:22:52

3-(anilinomethylidene)chroman-2,4-dione结构式
3-(anilinomethylidene)chroman-2,4-dione结构式
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常用名 3-(anilinomethylidene)chroman-2,4-dione 英文名 3-(anilinomethylidene)chroman-2,4-dione
CAS号 52281-05-7 分子量 265.26300
密度 1.434g/cm3 沸点 438.5ºC at 760 mmHg
分子式 C16H11NO3 熔点 N/A
MSDS N/A 闪点 219ºC

 3-(anilinomethylidene)chroman-2,4-dione名称

英文名 3-(anilinomethylidene)chromene-2,4-dione

 3-(anilinomethylidene)chroman-2,4-dione物理化学性质

密度 1.434g/cm3
沸点 438.5ºC at 760 mmHg
分子式 C16H11NO3
分子量 265.26300
闪点 219ºC
精确质量 265.07400
PSA 55.40000
LogP 2.85730
折射率 1.755

 3-(anilinomethylidene)chroman-2,4-dione安全信息

海关编码 2932999099

 3-(anilinomethylidene)chroman-2,4-dione合成线路

~88%

3-(anilinomethylidene)chroman-2,4-dione结构式

3-(anilinomethy...

52281-05-7

文献:Hamdi, Maamar; Granier, Patrick; Sakellariou, Reine; Speziale Vincent Journal of Heterocyclic Chemistry, 1993 , vol. 30, # 4 p. 1155 - 1158

~0%

3-(anilinomethylidene)chroman-2,4-dione结构式

3-(anilinomethy...

52281-05-7

详细
文献:Wittstein, Kathrin; Garcia, Ana B.; Schuermann, Markus; Kumar, Kamal Synlett, 2012 , # 2 p. 227 - 232

~91%

3-(anilinomethylidene)chroman-2,4-dione结构式

3-(anilinomethy...

52281-05-7

文献:Hamdi, Maamar; Granier, Patrick; Sakellariou, Reine; Speziale Vincent Journal of Heterocyclic Chemistry, 1993 , vol. 30, # 4 p. 1155 - 1158

~38%

3-(anilinomethylidene)chroman-2,4-dione结构式

3-(anilinomethy...

52281-05-7

文献:Junek, H.; Reidlinger, C. Monatshefte fuer Chemie, 1995 , vol. 126, # 5 p. 579 - 586

~6%

3-(anilinomethylidene)chroman-2,4-dione结构式

3-(anilinomethy...

52281-05-7

文献:Maiti, Sourav; Biswas, Pritam; Ghosh, Jaydip; Bandyopadhyay, Chandrakanta Journal of the Indian Chemical Society, 2013 , vol. 90, # 10 p. 1617 - 1623

~%

3-(anilinomethylidene)chroman-2,4-dione结构式

3-(anilinomethy...

52281-05-7

文献:Maiti, Sourav; Biswas, Pritam; Ghosh, Jaydip; Bandyopadhyay, Chandrakanta Journal of the Indian Chemical Society, 2013 , vol. 90, # 10 p. 1617 - 1623

 3-(anilinomethylidene)chroman-2,4-dione海关

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%
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