Description

Propanoic Acid, 2-Hydroxy-, 2-Hydroxypropyl Ester is a versatile chemical intermediate and functional additive derived from lactic acid. This compound is valued for its ability to act as a reactive monomer and a plasticizer, offering enhanced compatibility and performance in polymer systems. It is primarily sought by manufacturers in the polymer, coatings, and specialty chemical industries for applications requiring biodegradability, adhesion promotion, or low-temperature flexibility.

Application

• Polymer Synthesis: Used as a reactive monomer or co-monomer in the production of biodegradable polymers, such as polylactic acid (PLA) derivatives and other polyesters.
• Coatings & Adhesives: Functions as a plasticizer and adhesion promoter in water-based and solvent-based coating formulations, as well as in adhesive systems.
• Personal Care & Cosmetics: Serves as an emollient and skin-conditioning agent in cosmetic formulations, leveraging its ester functionality.
• Pharmaceutical Intermediates: Acts as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs.
• Specialty Chemicals: Employed in the manufacture of surfactants, lubricants, and other performance chemicals where a hydroxy-functional ester is required.
• Food Contact Materials: Potentially used in the production of polymers and coatings intended for food packaging applications, subject to regulatory compliance.

Basic Information

Product Name	Propanoic Acid, 2-Hydroxy-, 2-Hydroxypropyl Ester
CAS No.	14396-73-7
Molecular Formula	C6H12O4
Molecular Weight	148.16 g/mol
Synonyms	2-Hydroxypropyl Lactate; Lactic Acid 2-Hydroxypropyl Ester; Propylene Glycol Lactate; 1,2-Propanediol Monoester with Lactic Acid; Hydroxypropyl Lactate; 2-Hydroxypropanoic Acid 2-Hydroxypropyl Ester; Lactate de 2-Hydroxypropyle; 2-Hydroxypropyl 2-Hydroxypropanoate
EINECS	Contact for details

Quality Control

Our Propanoic Acid, 2-Hydroxy-, 2-Hydroxypropyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters such as assay, color, and moisture content are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. The product may be hygroscopic (moisture-sensitive); ensure containers are sealed after use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acid Value	≤ 1.0 mg KOH/g
Specific Gravity (20°C)	1.10 - 1.20
Refractive Index (20°C)	1.430 - 1.450

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.