二溴沒食子酸
二溴沒食子酸 | |
---|---|
英文名 | Dibromogallic acid |
識別 | |
CAS號 | 602-92-6 |
性質 | |
化學式 | C7H4Br2O5 |
摩爾質量 | 327.91 g·mol−1 |
熔點 | 100 °C(373 K)(分解)[1] |
溶解性(水) | 8.2 g(25 °C)[2] |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
二溴沒食子酸是一種有機化合物,為沒食子酸苯環上的兩個氫被溴取代的產物,化學式為C7H4Br2O5。它可由溴和沒食子酸在三氯甲烷中反應得到。[1]它在100 °C脫羧分解。[1]它可以和鈮、鉭、鈦(III,IV)形成配合物。[3][4]
參考文獻
- ^ 1.0 1.1 1.2 R. A. Fairclough. 219. The kinetics of decarboxylation of certain organic acids. Journal of the Chemical Society (Resumed). 1938: 1186 [2021-07-08]. ISSN 0368-1769. doi:10.1039/jr9380001186 (英語).
- ^ Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (© 1994-2021 ACD/Labs). Retrieved from SciFinder. [2021-07-08].
- ^ Ackermann, Gerhard; Koch, Siegfried. Reagents for niobium and tantalum. III. Reaction of dibromogallic acid with niobium(V) and tantalum(V). Talanta, 1969. 16 (2): 284-288. ISSN: 0039-9140.
- ^ Busev, A. I.; Solov'eva, N. G. Solvent extraction of titanium(III,IV) complexes with gallic and pyrogallolcarboxylic acids and their derivatives in the presence of antipyrine bases(俄文). Zhurnal Analiticheskoi Khimii, 1972. 27 (9): 1781-1786. ISSN: 0044-4502.