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2-Mercaptopropionic Acid

    Specifications

    HS Code

    717302

    Cas Number 79-42-5
    Molecular Formula C3H6O2S
    Molecular Weight 106.14 g/mol
    Iupac Name 2-sulfanylpropanoic acid
    Appearance Colorless to yellow liquid
    Density 1.27 g/cm³
    Melting Point -27 °C
    Boiling Point 99-102 °C at 20 mmHg
    Solubility In Water Miscible
    Pka 3.6
    Odor Strong, unpleasant (thiol-like)
    Synonyms Thioglycolic acid, α-Mercaptopropionic acid

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