Description

Trimethylene Acetate is a valuable bifunctional organic compound containing both an ester and a terminal alkene group. This unique structure makes it a versatile chemical intermediate for synthesizing more complex molecules. It is primarily sought after by pharmaceutical, agrochemical, and specialty polymer manufacturers for research and production processes.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, leveraging its reactive sites for molecular construction.
• Agrochemical Synthesis: Serves as a key building block for creating herbicides, fungicides, and plant growth regulators.
• Polymer & Resin Modifier: Acts as a cross-linking agent or comonomer to introduce specific functional groups into specialty polymers, enhancing properties like adhesion or chemical resistance.
• Organic Synthesis Reagent: Employed in laboratories and pilot plants for Michael additions, esterifications, and other carbon-chain extension reactions.
• Fine Chemical Production: Utilized in the manufacture of flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	Trimethylene Acetate
CAS No.	628-66-0
Molecular Formula	C5H8O2
Molecular Weight	100.12 g/mol
Synonyms	Allyl Acetate; 3-Acetoxy-1-propene; 3-Acetoxypropene; 1-Propen-3-yl acetate; Acetic Acid Allyl Ester; Prop-2-en-1-yl acetate; 2-Propenyl acetate; Acetic acid 2-propenyl ester
EINECS	211-047-3

Quality Control

Our Trimethylene Acetate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including Gas Chromatography (GC), to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources, open flames, and incompatible materials such as strong oxidizing agents, acids, and bases. Recommended storage temperature is 2-8°C for extended stability. The product is flammable and moisture-sensitive.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.927 - 0.937
Refractive Index (20°C)	1.404 - 1.414

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