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CAS 51591-38-9

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Diacetyltartaric acid

Description:
Diacetyltartaric acid, with the CAS number 51591-38-9, is an organic compound derived from tartaric acid, characterized by the presence of two acetyl groups attached to the tartaric acid backbone. This compound typically appears as a white crystalline solid and is soluble in water and organic solvents, reflecting its polar nature due to the hydroxyl groups and the acetyl moieties. Diacetyltartaric acid is known for its chiral properties, as it can exist in different stereoisomeric forms, which can influence its behavior in various chemical reactions and applications. It is often utilized as a food additive, particularly in the food industry, where it serves as an emulsifier and stabilizer. Additionally, it has applications in pharmaceuticals and biochemistry, where it may be used in the synthesis of other compounds or as a chiral auxiliary in asymmetric synthesis. Its safety profile is generally favorable, but like many chemical substances, it should be handled with appropriate safety precautions.
Formula:C8H10O8
InChI:InChI=1S/C8H10O8/c1-3(9)15-5(7(11)12)6(8(13)14)16-4(2)10/h5-6H,1-2H3,(H,11,12)(H,13,14)/t5-,6-/m1/s1
InChI key:InChIKey=DNISEZBAYYIQFB-PHDIDXHHSA-N
SMILES:[C@H]([C@@H](OC(C)=O)C(O)=O)(OC(C)=O)C(O)=O
Synonyms:
  • (-)-Diacetyl-L-tartaric acid
  • (2R,3R)-2,3-bis(acetyloxy)butanedioic acid
  • (R,R)-2,3-Diacetoxy-1,4-butanedioic acid
  • 2,3-Bis(Acetyloxy)Butanedioic Acid
  • <span class="text-smallcaps">L</span>-Diacetyltartaric acid
  • Butanedioic acid, 2,3-bis(acetyloxy)-, (2R,3R)-
  • Butanedioic acid, 2,3-bis(acetyloxy)-, [R-(R*,R*)]-
  • Diacetyltartaric acid
  • Tartaric acid diacetate
  • DAWE
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