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CAS 1679-49-8

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β-Methyl-γ-butyrolactone

Description:
β-Methyl-γ-butyrolactone, also known as 4-methyl-2-pyrrolidinone, is a cyclic ester with the molecular formula C5H8O2. It is characterized by its colorless to pale yellow liquid form and has a slightly sweet odor. This compound is soluble in water and organic solvents, making it versatile in various applications. It exhibits a moderate boiling point and a relatively low vapor pressure, indicating its stability under standard conditions. β-Methyl-γ-butyrolactone is primarily used as a solvent in chemical processes, particularly in the synthesis of pharmaceuticals and agrochemicals. Additionally, it serves as an intermediate in the production of other chemical compounds. The substance is known for its ability to dissolve a wide range of polar and non-polar substances, which enhances its utility in industrial applications. Safety data indicates that it should be handled with care, as it may cause irritation upon contact with skin or eyes. Overall, β-Methyl-γ-butyrolactone is a valuable chemical with significant industrial relevance.
Formula:C5H8O2
InChI:InChI=1S/C5H8O2/c1-4-2-5(6)7-3-4/h4H,2-3H2,1H3
InChI key:InChIKey=ALZLTHLQMAFAPA-UHFFFAOYSA-N
SMILES:CC1CC(=O)OC1
Synonyms:
  • 2(3H)-Furanone, dihydro-4-methyl-
  • 3-Methyl-γ-butyrolactone
  • 3-Methylbutyrolactone
  • 4-Hydroxy-3-methylbutyric acid γ-lactone
  • 4-Methyldihydro-2(3H)-furanone
  • 4-Methyldihydrofuran-2-one
  • 4-Methyltetrahydrofuran-2-one
  • 4-methyldihydrofuran-2(3H)-one
  • Butyric acid, 4-hydroxy-3-methyl-, γ-lactone
  • NSC 134770
  • See more synonyms
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Found 1 products.
  • Dihydro-4-methyl-2(3H)-furanone
    TRC
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    Dihydro-4-methyl-2(3H)-furanone

    Controlled Product
    CAS:

    Applications Dihydro-4-methyl-2(3H)-furanone (cas# 1679-49-8) was identified as an aroma contributing compound in a flavour profiling of Wild Harenna coffee beans.
    References Ascrizzi, R., et al.: Eur. Food Res. Technol., 246, 643 (2020)

    Formula:C5H8O2
    Color and Shape:Neat
    Molecular weight:100.12

    Ref: TR-I779283

    10mg
    113.00€