19156-11-7

• 常用中文名：1H-Indene-1-carboxylic acid, 2,3-dihydro-5,6-dimethoxy-
• 常用英文名：1H-Indene-1-carboxylic acid, 2,3-dihydro-5,6-dimethoxy-
• CAS号：19156-11-7
• 分子式：C₁₂H₁₄O₄
• 分子量：222.23700
• 发布时间：2016-04-02 06:00:08
• 更新时间：2024-02-16 07:14:14

名称

• 英文名: 5,6-Dimethoxy-1-indanecarboxylic acid
• 英文别名: caleprunin B; 2-acetyl-5,6-dimethoxybenzofuran; 5,6-dimethoxyindan-1-carboxylic acid; 5,6-Dimethoxyindan-1-carbonsaeure; 5,6-dimethoxy-2-acetylbenzofuran; 1-Carboxy-5,6-dimethoxy-indan

物化性质

• 密度: 1.243g/cm3
• 沸点: 385.7ºC at 760mmHg
• 分子式: C₁₂H₁₄O₄
• 分子量: 222.23700
• 闪点: 150.2ºC
• 精确质量: 222.08900
• PSA: 55.76000
• LogP: 1.81820
• 蒸汽压: 1.22E-06mmHg at 25°C
• 折射率: 1.56

安全

• 海关编码: 2918990090

合成路线

62956-63-2 ~60% 19156-11-7

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

38175-27-8 ~% 19156-11-7

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

海关

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%