Uses of Propionic Acid info@pulisichem.cn
Propionic Acid, with the chemical name acetyl propionic acid and molecular formula C₅H₈O₂, is a colorless, transparent liquid with a pungent sour taste, and is easily soluble in water and most organic solvents. This compound exhibits unique activity in saturated fatty acid esterification reactions. Its physical properties—boiling point 215°C and flash point 96°C—endow it with stability in high-temperature processes. As an important chemical intermediate, the simultaneous presence of carboxyl and ketone groups in its molecular structure enables dual functionality in condensation and transesterification reactions.
In the field of organic synthesis, Propionic Acid participates in cross-linking reactions to prepare polymer materials. When polycondensed with epichlorohydrin under alkaline conditions, it forms thermosetting resins used in marine anti-corrosion coatings, whose cured products can withstand corrosion by 5% concentration seawater for up to 300 hours. As a comonomer component of acrylate monomers, adding 15% vinyl propionyl acetate can increase the adhesion of polyacrylate emulsion coatings to 4.5 MPa and extend outdoor weather resistance to 8 years.
Shandong Pulisi Chemical Co., Ltd. | Premium Propionic Acid (CAS 79-09-4) Supply
As a reliable fine chemical supplier since 2006, Shandong Pulisi Chemical delivers high-purity Propionic Acid (≥99.5%), a versatile short-chain fatty acid critical for modern industrial manufacturingpulisichem.com.
Our propionic acid serves as a key intermediate across core sectors:
Feed & Food Industry: Effective mold inhibitor & preservative for animal feed, bakery goods, and grain storage, safeguarding quality and extending shelf life.
Chemical Synthesis: Raw material for manufacturing propionate salts, herbicides (e.g., propanil), fragrances, and plasticizers.
Pharmaceuticals & Cosmetics: pH adjuster, antimicrobial agent, and intermediate for topical formulations.
Industrial Manufacturing: Used in electroplating, cellulose ester production, and as a corrosion inhibitor.
Backed by ISO9001 certification, SGS/BV testing, and strategic warehouses in Qingdao/Tianjin/Shanghai Ports, we ensure stable supply, competitive pricing, and on-time global deliverypulisichem.com. Partner with us for consistent quality and tailored chemical solutions.
Post time: May-14-2026