10523-48-5

• 常用中文名：4-羟基-2-氧代-2H-色烯-3-甲腈
• 常用英文名：4-HYDROXY-2-OXO-2H-CHROMENE-3-CARBONITRILE
• CAS号：10523-48-5
• 分子式：C₁₀H₅NO₃
• 分子量：187.15200
• 发布时间：2019-01-07 17:54:42
• 更新时间：2024-01-09 16:41:25

名称

• 中文名: 4-羟基-2-氧代-2H-色烯-3-甲腈
• 英文名: 4-hydroxy-2-oxochromene-3-carbonitrile
• 英文别名: 3-Cyan-4-hydroxy-cumarin; 3-Cyano-4-hydroxycoumarin; 2H-1-Benzopyran-3-carbonitrile,4-hydroxy-2-oxo; 2H-3-cyano-4-hydroxy-benzopyran-2-one; 4-hydroxy-2-oxo-2H-chromene-3-carbonitrile

物化性质

• 分子式: C₁₀H₅NO₃
• 分子量: 187.15200
• 精确质量: 187.02700
• PSA: 74.23000
• LogP: 1.37028

安全

• 海关编码: 2932209090

合成路线

770719-78-3 ~63% 10523-48-5

文献：Athanasellis, Giorgos; Melagraki, Georgia; Chatzidakis, Haralambos; Afantitis, Antreas; Detsi, Anastasia; Igglessi-Markopoulou, Olga; Markopoulos, John Synthesis, 2004 , # 11 p. 1775 - 1782

105-56-6 5538-51-2 ~% 10523-48-5

文献：Beecham Group Limited Patent: US4012407 A1, 1977 ;

50-78-2 ~% 10523-48-5

文献：Stefanou, Valentina; Matiadis, Dimitris; Melagraki, Georgia; Afantitis, Antreas; Athanasellis, Giorgos; Igglessi-Markopoulou, Olga; McKee, Vickie; Markopoulos, John Molecules, 2011 , vol. 16, # 1 p. 384 - 402

1076-38-6 143-33-9 ~51% 10523-48-5

文献：Iguchi, Masanobu; Nishiyama, Atsuko; Eto, Hideo; Yamamura, Shosuke Chemistry Letters, 1980 , p. 1323 - 1326

上下游产品

上游产品  6
770719-78-3 105-56-6 5538-51-2 50-78-2
1076-38-6 143-33-9
下游产品  0

海关

海关编码	2932209090
中文概述	2932209090. 其他内酯. 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	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%