CAS 7493-58-5
:4-Methyl-2,3-pentanedione
Description:
4-Methyl-2,3-pentanedione, also known as mesityl oxide, is an organic compound with the molecular formula C₅H₈O₂. It is characterized by its ketone functional groups, specifically two carbonyl groups located at the 2 and 3 positions of a five-carbon chain, with a methyl group at the 4 position. This structure contributes to its reactivity and makes it a useful intermediate in organic synthesis. The compound is typically a colorless to pale yellow liquid with a distinctive sweet, fruity odor. It is soluble in organic solvents such as ethanol and ether but has limited solubility in water. 4-Methyl-2,3-pentanedione is known for its ability to undergo various chemical reactions, including condensation and oxidation, making it valuable in the production of pharmaceuticals, agrochemicals, and flavoring agents. Additionally, it is important to handle this compound with care, as it may pose health risks upon exposure, including irritation to the skin and respiratory system.
Formula:C6H10O2
InChI:InChI=1S/C6H10O2/c1-4(2)6(8)5(3)7/h4H,1-3H3
InChI key:InChIKey=JENYBWHRLYZSSZ-UHFFFAOYSA-N
SMILES:C(C(C)C)(C(C)=O)=O
Synonyms:- Acetyl isobutyryl
- 2,3-Pentanedione, 4-methyl-
- 4-Methyl-2,3-pentanedione
- NSC 31666
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