Description

(2-Acetyloxy-3-Hydroxy-Propyl) Acetate is a versatile diester compound, also known as glycerol 1,3-diacetate, valued for its role as a solvent and chemical intermediate. Its bifunctional structure, containing both ester and hydroxyl groups, makes it a valuable building block for synthesizing more complex molecules and modifying material properties. This chemical is primarily utilized in the pharmaceutical, cosmetic, and specialty chemical industries for applications requiring a polar, aprotic solvent or a reactive intermediate.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, leveraging its reactive sites for esterification and transesterification reactions.
• Cosmetic & Personal Care Formulations: Acts as a solvent, emollient, or carrier for active ingredients in creams, lotions, and other topical products.
• Polymer & Resin Plasticizer: Serves as a co-monomer or plasticizing agent to improve the flexibility and processing of certain polymers and resins.
• Specialty Solvent: Employed as a solvent for cellulose derivatives, dyes, and other polar compounds in industrial processes.
• Chemical Synthesis Building Block: Functions as a precursor for the production of glycerol derivatives, surfactants, and other fine chemicals.
• Food Additive Carrier: Can be used as a solvent or carrier for flavors, colors, and other food additives (subject to regulatory approval and specific grade).

Basic Information

Product Name	(2-Acetyloxy-3-Hydroxy-Propyl) Acetate
CAS No.	102-62-5
Molecular Formula	C7H12O5
Molecular Weight	176.17 g/mol
Synonyms	Glycerol 1,3-Diacetate; 1,3-Diacetin; 1,3-Diacetylglycerol; 3-(Acetyloxy)-2-hydroxypropyl acetate; 2-Hydroxy-1,3-propanediyl diacetate; Diacetin (mixed isomer reference); Glyceryl diacetate
EINECS	203-046-4

Quality Control

Our (2-Acetyloxy-3-Hydroxy-Propyl) Acetate is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting results for assay, related substances, and physical properties are available upon request. We can supply material compliant with various standards, including technical and more refined grades, to suit your application needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC or HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.430 - 1.440
Density (20°C)	1.17 - 1.19 g/cm³

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