Acetonedicarboxylic acid

Acetonedicarboxylic acid, 3-oxoglutaric acid or β-ketoglutaric acid is a simple dicarboxylic acid.

Acetonedicarboxylic acid[1]
Skeletal formula
Ball-and-stick model
Names
Preferred IUPAC name
3-Oxopentanedioic acid
Other names
  • 1,3-Acetonedicarboxylic acid
  • 3-oxoglutaric acid
  • 3-ketoglutaric acid
  • β-ketoglutaric acid
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
ECHA InfoCard 100.007.999 Edit this at Wikidata
EC Number
  • 208-797-9
UNII
  • InChI=1S/C5H6O5/c6-3(1-4(7)8)2-5(9)10/h1-2H2,(H,7,8)(H,9,10) checkY
    Key: OXTNCQMOKLOUAM-UHFFFAOYSA-N checkY
  • InChI=1/C5H6O5/c6-3(1-4(7)8)2-5(9)10/h1-2H2,(H,7,8)(H,9,10)
    Key: OXTNCQMOKLOUAM-UHFFFAOYAR
  • C(C(=O)CC(=O)O)C(=O)O
  • O=C(O)CC(=O)CC(=O)O
Properties
C5H6O5
Molar mass 146.09814 g/mol
Density 1.499 g/cm3
Melting point 122 °C (252 °F; 395 K) (decomposes)
Boiling point 408.4 °C (767.1 °F; 681.5 K) (760mm Hg)
Hazards
GHS labelling:
GHS07: Exclamation mark
Warning
H315, H319, H335
P261, P264, P271, P280, P302 P352, P304 P340, P305 P351 P338, P312, P321, P332 P313, P337 P313, P362, P403 P233, P405, P501
Flash point 214.9 °C (418.8 °F; 488.0 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Preparation

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Acetonedicarboxylic acid can also be prepared by decarboxylation of citric acid in fuming sulfuric acid:[2]

 

Applications

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Acetonedicarboxylic acid and its esters such as dimethylacetonedicarboxylate are primarily used as building blocks in the synthesis of heterocyclic rings[3] and in the Weiss–Cook reaction.[4]

Acetonedicarboxylic acid is well known to be used in the Robinson tropinone synthesis.

The presence of β-ketoglutaric acid in human urine is diagnostic for the harmful gut flora such as Candida albicans.[5]

See also

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References

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  1. ^ |ALDRICH&N5=SEARCH_CONCAT_PNO|BRAND_KEY&F=SPEC 1,3-Acetonedicarboxylic acid{{|bot=InternetArchiveBot |fix-attempted=yes }} at Sigma-Aldrich (safety data sheet)
  2. ^ Roger Adams; H. M. Chiles; C. F. Rassweiler (1925). "Acetonedicarboxylic Acid". Organic Syntheses. 5: 5. doi:10.15227/orgsyn.005.0005.
  3. ^ Stanovnik, Branko; Grošelj, Uroš (2010). "Dialkyl Acetone-1,3-Dicarboxylates and their Mono- and bis(Dimethylamino)methylidene Derivatives in the Synthesis of Heterocyclic Systems". Advances in Heterocyclic Chemistry Volume 100. Vol. 100. pp. 145–174. doi:10.1016/S0065-2725(10)10005-1. ISBN 9780123809360.
  4. ^ Korman, Matthew; Paz, Eric; Franklin, Tylor; Lewandowski, Nicholas R.; Sullivan, Bethany; Imhoff, Andrea M.; Fisher, Luke; Bichler, Katherine A.; Van Ornum, Scott G. (2020). "Process Development of the Weiss–Cook Reaction for the Preparation of cis-1,5-Dimethylbicyclo[3.3.0]octane-3,7-dione in the Undergraduate Organic Laboratory". Journal of Chemical Education. 97 (10): 3835–3838. Bibcode:2020JChEd..97.3835K. doi:10.1021/acs.jchemed.9b00653. S2CID 225248640.
  5. ^ Schmidt, Michael A, Tired of Being Tired: Overcoming Chronic Fatigue and Low Energy