Compound Q&A
What are the physical and chemical properties of (2S)-2-Hydroxybutanoic acid (CAS: 3347-90-8)?
Answer
(2S)-2-Hydroxybutanoic acid, also known as 2-Hydroxybutyric acid, has a crystalline form at room temperature and a molecular weight of approximately 116.09 g/mol. It is slightly soluble in water and has a pKa of about 4.75. This compound is known for its chiral nature, exhibiting different optical isomers. It is reactive towards bases and can form salts with various alkali metals. Its solubility in organic solvents is low, making it less miscible in such media.
About
CAS No
3347-90-8
English Name
(2S)-2-Hydroxybutanoic acid
Molecular Formula
C4H8O3
Molecular Weight
104.1 g/mol
SMILES
CCC(C(=O)O)O
InChIKey
AFENDNXGAFYKQO-VKHMYHEASA-N
Last Updated: 2025-10-13 11:18
