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CAS 765-70-8

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3-Methyl-1,2-cyclopentanedione

Description:
3-Methyl-1,2-cyclopentanedione, with the CAS number 765-70-8, is an organic compound characterized by its cyclic structure and the presence of two carbonyl groups. It features a five-membered cyclopentane ring with a methyl group and two ketone functionalities at the 1 and 2 positions. This compound is typically a colorless to pale yellow liquid with a distinctive odor. It is soluble in organic solvents such as ethanol and ether but has limited solubility in water due to its hydrophobic cyclopentane ring. 3-Methyl-1,2-cyclopentanedione is known for its reactivity, particularly in forming chelates with metal ions, which makes it of interest in coordination chemistry. Additionally, it can undergo various chemical reactions, including condensation and oxidation, making it useful in synthetic organic chemistry. Safety data indicates that it should be handled with care, as it may pose health risks upon exposure. Overall, its unique structure and reactivity profile make it a valuable compound in both research and industrial applications.
Formula:C6H8O2
InChI:InChI=1S/C6H8O2/c1-4-2-3-5(7)6(4)8/h4H,2-3H2,1H3
InChI key:InChIKey=OACYKCIZDVVNJL-UHFFFAOYSA-N
SMILES:O=C1C(C)CCC1=O
Synonyms:
  • (3R)-3-methylcyclopentane-1,2-dione
  • (3S)-3-methylcyclopentane-1,2-dione
  • 1,2-Cyclopentanedione, 3-methyl-
  • 2-Hydroxy-3-Methylcyclopent-2-Enone
  • 2-Hydroxy-3-methyl-2-cyclopenten-1-one
  • 3-Methyl-1,2-cyclopentadione
  • 3-Methylcyclopentane-1,2-dione
  • Maple Lactone
  • Methyl cyclopentenlone
  • Methyl cyclopentenolone
  • See more synonyms
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