2,5-呋喃二甲酸

2,5-呋喃二甲酸
IUPAC名
Furan-2,5-dicarboxylic acid
别名 Dehydromucic acid
识别
CAS号 3238-40-2  checkY
PubChem 76720
ChemSpider 69178
SMILES
 
  • C1=C(OC(=C1)C(=O)O)C(=O)O
InChI
 
  • 1/C6H4O5/c7-5(8)3-1-2-4(11-3)6(9)10/h1-2H,(H,7,8)(H,9,10)
InChIKey CHTHALBTIRVDBM-UHFFFAOYAD
ChEBI 78036
性质
化学式 C6H4O5
摩尔质量 156.09 g·mol−1
外观 白色固体
密度 1.604 g/cm3
熔点 342 °C(615 K)
沸点 420 °C(693 K)
溶解性 可溶于DMSO
pKa 4.38, 5.85 [1]
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

2,5-呋喃二甲酸(英語:2,5-Furandicarboxylic acid,缩写FDCA)是一种有机化合物,分子式C6H4O5,是一种带有呋喃基团的不饱和二羧酸,由威廉·鲁道夫·菲蒂希和其同事在1876年通过浓氢溴酸半乳糖二酸合成[2]

参考文献

  1. ^ Hopff, H. and Krieger, A. (1961), Über Decarboxylierung und Dissoziation heterocyclischer Dicarbonsäuren. HCA, 44: 1058-1063. https://doi.org/10.1002/hlca.19610440425
  2. ^ Fittig, Rudolph. Ueber neue derivate der schleimsaure [On new derivatives of mucic acid]. Berichte der Deutschen Chemischen Gesellschaft. Mittheilungen aus dem chemischen Institut der Universität Strassburg. July 1876, 9 (2): 1189–1199 [2022-02-22]. doi:10.1002/cber.18760090250. (原始内容存档于2022-02-22) (德语). 

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