54750-05-9

• 常用中文名：2-(3,4,5,6-tetrahydroxy-9H-xanthen-9-yl)benzoic acid
• 常用英文名：2-(3,4,5,6-tetrahydroxy-9H-xanthen-9-yl)benzoic acid
• CAS号：54750-05-9
• 分子式：C₂₀H₁₄O₇
• 分子量：366.32100
• 发布时间：2017-10-12 07:03:55
• 更新时间：2024-04-03 04:40:13

名称

• 英文名: 2-(3,4,5,6-tetrahydroxy-9H-xanthen-9-yl)benzoic acid
• 英文别名: Gallin; 2-(3,4,5,6-Tetrahydroxy-xanthen-9-yl)-benzoesaeure; 2-(3,4,5,6-tetrahydroxy-9H-xanthen-9-yl)-benzoic acid; 2-(3,4,5,6-tetrahydroxy-xanthen-9-yl)-benzoic acid; 9-(2'-Carboxyphenyl)-3,4,5,6-tetrahydroxyxanthene; Benzoic acid,2-(3,4,5,6-tetrahydroxy-9Hxanthen-9-yl)

物化性质

• 密度: 1.609g/cm3
• 沸点: 592.8ºC at 760 mmHg
• 分子式: C₂₀H₁₄O₇
• 分子量: 366.32100
• 闪点: 216.3ºC
• 精确质量: 366.07400
• PSA: 127.45000
• LogP: 3.49310
• 折射率: 1.767

安全

• 海关编码: 2932999099

合成路线

2103-64-2 ~% 54750-05-9

文献：Baeyer Chemische Berichte, 1871 , vol. 4, p. 556 Full Text Show Details Orndorff; Brewer American Chemical Journal, 1900 , vol. 23, p. 428,429 American Chemical Journal, 1901 , vol. 26, p. 147,152, 158 Full Text Show Details Buchka Justus Liebigs Annalen der Chemie, 1881 , vol. 209, p. 261

85-44-9 ~% 54750-05-9

文献：Buchka Justus Liebigs Annalen der Chemie, 1881 , vol. 209, p. 261

87-66-1 ~% 54750-05-9

文献：Buchka Justus Liebigs Annalen der Chemie, 1881 , vol. 209, p. 261

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上游产品  3
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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%