Malonic acid is an alpha,-dicarboxylic acid in which the two carboxy groups are separated by a single methylene group. It has a role as a human metabolite. It is a conjugate acid of a malonate(1-).
Solubility greater than or equal to 100 mg/mL at 72 °F (NTP, 1992)
Formula
C3H4O4
Mol. Weight
104.06
CAS #
141-82-2
Form
Liquid
State
Malonic acid appears as white crystals or crystalline powder. Sublimes in vacuum. (NTP, 1992)
Functions
Buffering
Stabilizes pH
Antioxidant Protection
Locks In Moisture
Traditional Use
A synthetic dicarboxylic acid developed in the 19th century through organic chemistry synthesis. Used in contemporary skincare formulations as an exfoliant and skin conditioner with no historical cosmetic precedent.