| Formula / Notation | C4H6O5 |
|---|---|
| CAS Number | 97-67-6 |
| Molecular Weight | 134.09 |
| Melting Point | 107 °C |
| Solubility | soluble in water and alcohol; 1 gm in 0.8 ml water |
| Appearance | Solid; [Merck Index] White powder; [Sigma-Aldrich MSDS] |
| Also Known As | (2S)-2-hydroxybutanedioic acid; L-Malic acid; (2S)-2-Hydroxybutanedioic acid; (-)-Malic acid; (-)-Hydroxysuccinic acid; S-(-)-Malic acid; Malic acid, L-; Malic acid L-(-)-form; Hydroxysuccinnic acid (-); Butanedioic acid, 2-hydroxy-, (2S)- |
| Category | Acids |
What is Malic acid?
(S)-malic acid is an optically active form of malic acid having (S)-configuration. It has a role as a geroprotector. It is a conjugate acid of a (S)-malate(2-). It is an enantiomer of a (R)-malic acid.
Formula & Notation
IUPAC Name: (2S)-2-hydroxybutanedioic acid
Other Names / Synonyms: (2S)-2-hydroxybutanedioic acid; L-Malic acid; (2S)-2-Hydroxybutanedioic acid; (-)-Malic acid; (-)-Hydroxysuccinic acid; S-(-)-Malic acid; Malic acid, L-; Malic acid L-(-)-form; Hydroxysuccinnic acid (-); Butanedioic acid, 2-hydroxy-, (2S)-
Properties & Characteristics
Physical Data
| Property | Value |
|---|---|
| Melting Point | 107 °C |
| Molecular Weight | 134.09 |
| Solubility | soluble in water and alcohol; 1 gm in 0.8 ml water |
| Appearance | Solid; [Merck Index] White powder; [Sigma-Aldrich MSDS] |
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
(S)-malic acid is an optically active form of malic acid having (S)-configuration. It has a role as a geroprotector. It is a conjugate acid of a (S)-malate(2-). It is an enantiomer of a (R)-malic acid.
Used in industrial chemical synthesis, fertilizer production, battery electrolytes, metal processing, and laboratory acid-base reactions.
Corrosive. Causes severe burns to skin, eyes, and respiratory tract. Wear appropriate PPE including gloves, goggles, and lab coat. Consult SDS before use.
The formula or notation for Malic acid is: C4H6O5