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30113-83-8

30113-83-8结构式
30113-83-8结构式

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英文名 7-hydroxy-4-oxochromene-2-carboxylic acid
英文别名 7-hydroxy-4-oxo-4H-chromene-2-carboxylic acid
7-hydroxy-4-oxo-4H-1-benzopyrane-2-carboxylic acid
HOCCA
7-Hydroxy-4-oxo-4H-chromen-2-carbonsaeure
7-hydroxy-4-oxochromene-2-carboxylic caid
Hydroxycoumarin carboxylic acid
7-hydroxy-4-oxo-4H-1-benzopyran-2-carboxylic acid
7-Hydroxy-4-oxo-4H-chromen-2-carboxylic acid
7-hydroxy-4-oxo-4H-chromone-2-carboxylic acid
密度 1.639g/cm3
沸点 441.2ºC at 760 mmHg
分子式 C10H6O5
分子量 206.15200
闪点 184.1ºC
精确质量 206.02200
PSA 87.74000
LogP 1.19680
折射率 1.684
海关编码 2918990090

~52%

30113-83-8结构式

30113-83-8

文献:MERCK PATENT GMBH Patent: WO2005/97772 A1, 2005 ; Location in patent: Page/Page column 68 ;

~78%

30113-83-8结构式

30113-83-8

文献:Ellis, Gwynn P.; Hudson, Henrietta V. Journal of Chemical Research, Miniprint, 1985 , # 12 p. 3830 - 3860

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30113-83-8结构式

30113-83-8

文献:Naylor et al. Journal of the Chemical Society, 1958 , p. 1190,1192

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30113-83-8结构式

30113-83-8

文献:Naylor et al. Journal of the Chemical Society, 1958 , p. 1190,1192

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30113-83-8结构式

30113-83-8

文献:Jacobson et al. Journal of Organic Chemistry, 1953 , vol. 18, p. 1117,1121

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30113-83-8结构式

30113-83-8

文献:Ellis, Gwynn P.; Hudson, Henrietta V. Journal of Chemical Research, Miniprint, 1985 , # 12 p. 3830 - 3860

~%

30113-83-8结构式

30113-83-8

文献:Ellis, Gwynn P.; Hudson, Henrietta V. Journal of Chemical Research, Miniprint, 1985 , # 12 p. 3830 - 3860
海关编码 2918990090
中文概述 2918990090. 其他含其他附加含氧基羧酸(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:13.0%. 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 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%