Description

1,2-Propanediol Diacetate is a versatile diester of propylene glycol and acetic acid, valued for its excellent solvency and plasticizing properties. This compound is a high-performance intermediate and additive, crucial for formulating products with enhanced flexibility, stability, and processability. It is primarily sought by manufacturers in the polymer, coatings, and specialty chemical industries for applications requiring a low-volatility, effective solvent and plasticizer.

Application

• Polymer and Resin Plasticizer: Used to improve flexibility, workability, and durability in cellulose-based plastics, vinyl resins, and other polymer systems.
• Coalescing Agent and Solvent: Acts as a high-boiling point solvent and film-forming aid in paints, coatings, and adhesive formulations.
• Chemical Intermediate: Serves as a key building block in organic synthesis for pharmaceuticals, agrochemicals, and specialty esters.
• Ink and Dye Carrier: Employed as a solvent and viscosity modifier in printing inks and dye preparations.
• Personal Care and Cosmetic Formulations: Functions as an emollient and solvent in select cosmetic products, enhancing texture and stability.
• Industrial Cleaner and Degreaser: Utilized in specialty cleaning formulations for its ability to dissolve oils, greases, and resins.

Basic Information

Product Name	1,2-Propanediol Diacetate
CAS No.	134236-23-0
Molecular Formula	C7H12O4
Molecular Weight	160.17 g/mol
Synonyms	Propylene Glycol Diacetate; 1,2-Diacetoxypropane; Acetic Acid 1-Methyl-1,2-ethanediyl Ester; PGDA; 1,2-Propanediol, Diacetate; 1-Methylethylene Diacetate; Diacetin (isomeric mixture); Propane-1,2-diyl diacetate
EINECS	Contact for details

Quality Control

Our 1,2-Propanediol Diacetate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. Certificates of Analysis (COA) documenting key parameters such as assay, water content, and acidity 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, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acidity (as Acetic Acid)	≤ 0.1%
Specific Gravity (20°C)	1.050 - 1.090
Refractive Index (20°C)	1.410 - 1.420

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