52281-05-7

• 常用中文名：3-(anilinomethylidene)chroman-2,4-dione
• 常用英文名：3-(anilinomethylidene)chroman-2,4-dione
• CAS号：52281-05-7
• 分子式：C₁₆H₁₁NO₃
• 分子量：265.26300
• 发布时间：2016-05-01 01:22:33
• 更新时间：2024-01-10 13:23:28

名称

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

物化性质

• 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

安全

• 海关编码: 2932999099

合成路线

73754-71-9 74497-02-2 ~88% 52281-05-7

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

762-42-5 113326-75-3 ~0% 52281-05-7 1369903-38-7 详细

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

1076-38-6 122-51-0 74497-02-2 ~91% 52281-05-7

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

1076-38-6 122-51-0 100-63-0 ~38% 52281-05-7

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

1535170-91-2 ~6% 52281-05-7 1535170-95-6

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

213273-03-1 ~% 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

上下游产品

上游产品  7
73754-71-9 762-42-5 113326-75-3 1076-38-6
122-51-0 100-63-0 213273-03-1
下游产品  1
5100-81-2

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%