Description

3-(2,3-Dihydroxypropoxy)-2-Hydroxypropyl Acetate is a versatile polyfunctional organic compound, serving as a key intermediate and building block in advanced chemical synthesis. Its multi-hydroxyl and ester functionalities make it valuable for introducing hydrophilic and reactive sites into polymer chains. This chemical is particularly relevant for industries requiring custom-tailored molecular architectures with specific solubility and cross-linking properties. The compound is identified by CAS number 59709-42-1.

Application

• Polymer & Resin Modification: Acts as a reactive diluent or cross-linking agent in the production of specialty polymers, including alkyd, epoxy, and polyurethane resins, to enhance flexibility and adhesion.
• Pharmaceutical Intermediates: Serves as a crucial synthetic building block for creating active pharmaceutical ingredients (APIs) and prodrugs, leveraging its hydroxyl groups for further functionalization.
• Personal Care & Cosmetic Formulations: Used in the synthesis of emulsifiers, humectants, and skin-conditioning agents for lotions, creams, and hair care products.
• Surface Coatings & Inks: Imparts improved flow characteristics, gloss, and durability as a component in high-performance coatings, paints, and printing inks.
• Adhesive & Sealant Systems: Incorporated to modify rheology and improve the bonding performance of industrial and construction adhesives.
• Lubricant & Fuel Additives: Functions as a precursor for additives that improve lubricity, stability, and cold-flow properties in synthetic lubricants and fuels.

Basic Information

Product Name	3-(2,3-Dihydroxypropoxy)-2-Hydroxypropyl Acetate
CAS No.	59709-42-1
Molecular Formula	C8H16O7
Molecular Weight	224.21 g/mol
Synonyms	1,2,3-Propanetriol, homopolymer, acetate; Glycerol propoxylate triacetate; Poly(oxy-1,2-ethanediyl), α-hydro-ω-hydroxy-, acetate; 2-Hydroxy-3-(2,3-dihydroxypropoxy)propyl acetate; Acetic acid, (2,3-dihydroxypropoxy)-2-hydroxypropyl ester; Glyceryl polyoxyethylene triacetate; Polyglyceryl acetate; PG Acetate
EINECS	Contact for details

Quality Control

Our 3-(2,3-Dihydroxypropoxy)-2-Hydroxypropyl Acetate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity, consistency, and traceability. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment supports applications requiring GMP-grade materials and compliance with global regulatory standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect quality and stability. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Specific Gravity (20°C)	1.15 - 1.25
Refractive Index (20°C)	1.450 - 1.470

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