62956-63-2

62956-63-2结构式
62956-63-2结构式

化源商城直购

中文名 2,3-二氢-5,6-二甲氧基-3-氧代-1H-茚-1-羧酸
英文名 5,6-dimethoxy-3-oxo-1,2-dihydroindene-1-carboxylic acid
英文别名 5,6-Dimethoxy-3-oxo-2,3-dihydro-1H-indene-1-carboxylic acid
5,6-dimethoxy-3-oxo-indan-1-carboxylic acid
5,6-Dimethoxy-3-oxo-indan-1-carbonsaeure
5,6-dimethoxy-2,3-dihydro-inden-3-keto-1-carboxylic acid
1H-Indene-1-carboxylic acid,2,3-dihydro-5,6-dimethoxy-3-oxo
1-Carboxy-3-oxo-5,6-dimethoxy-indan
密度 1.347g/cm3
沸点 445.3ºC at 760 mmHg
分子式 C12H12O5
分子量 236.22100
闪点 176.1ºC
精确质量 236.06800
PSA 72.83000
LogP 1.45840
折射率 1.576
海关编码 2918990090

~70%

62956-63-2结构式

62956-63-2

文献:Gan, Zongjie; Zhang, Di; Cao, Zhe; Xu, Yungen Journal of Chemical Research, 2011 , vol. 35, # 6 p. 317 - 319
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%