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苯六甲酸

苯六甲酸[1]
IUPAC名
Benzene-1,2,3,4,5,6-hexacarboxylic acid
1,2,3,4,5,6-苯六甲酸
别名 蜜石酸
识别
CAS号 517-60-2  checkY
PubChem 2334
ChemSpider 2244
SMILES
 
  • O=C(O)c1c(c(c(c(c1C(=O)O)C(=O)O)C(=O)O)C(=O)O)C(=O)O
InChI
 
  • 1/C12H6O12/c13-7(14)1-2(8(15)16)4(10(19)20)6(12(23)24)5(11(21)22)3(1)9(17)18/h(H,13,14)(H,15,16)(H,17,18)(H,19,20)(H,21,22)(H,23,24)
InChIKey YDSWCNNOKPMOTP-UHFFFAOYAB
ChEBI 41089
DrugBank DB01681
性质
化学式 C12H6O12
摩尔质量 342.16 g·mol⁻¹
密度 1.68 g/cm3, 2.078 (calc.)[2]
熔点 >300 °C
沸点 678 °C(計算)[2]
pKa 1.40, 2.19, 3.31, 4.78, 5.89, 6.96[3]
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

苯六甲酸,又稱蜜石酸,是一種有機酸。由德國化學家馬丁·海因里希·克拉普羅特于1799年從礦物蜜蠟石中发现。

纤维状的细小针状结晶,溶於和酒精。非常稳定的化合物,不與,浓硝酸、濃鹽酸反应。

参考资料

  1. ^ MSDS for mellitic acid[永久失效連結]
  2. ^ 2.0 2.1 Curate Data: Predicted Properties: 2244. ChemSpider.com.
  3. ^ Brown, H.C., et al., in Baude, E.A. and Nachod, F.C., Determination of Organic Structures by Physical Methods, Academic Press, New York, 1955.
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苯六甲酸
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