Monopropionin
Monopropionin is the monoester of glycerol and propionic acid.
Product is supplied as mono-/di-/tripropionin reaction mass or blended with free propionic acid. The short-chain monoester is commonly formulated for feed and, where product directions allow, water application.
Product Information
Chemical identity: Glyceryl monopropionate / glycerol monopropionate
Chemical family: Short-chain glyceride
Parent acid: Propionic acid
Carbon chain: C3
Type: Feed glyceride / functional lipid
Packaging: Drums / IBC / Bulk
Main functions
Mould-control support
Provides a propionate-based component for controlling moulds and reducing spoilage risk in stored feed.
Feed preservation
Supports shelf life and nutrient retention in moisture-challenged raw materials and compound feed.
Lower-gut delivery
Acts as an esterified propionate source that can be released by digestive lipases farther along the gastrointestinal tract.
Microbial ecology
May support a more favourable intestinal microbial balance as part of an organic-acid program.
Energy contribution
Released propionate can enter normal intermediary metabolism and contribute a small amount of metabolisable energy.

Typical Uses by Industry
Animal feed
Liquid feed or drinking water only where the commercial formulation is validated for dispersion and stability
Technical note: Performance depends strongly on inclusion rate, matrix, species, and the proportion of free versus esterified propionate.

