Description

Propane-1,3-Diyl Dipropiolate is a specialized diester monomer featuring two highly reactive propiolate (acetylene carboxylate) groups. This compound matters as a versatile building block in advanced polymer synthesis, enabling the creation of materials with tailored properties through its crosslinking and chain-extension capabilities. Industries such as specialty polymers, coatings, adhesives, and pharmaceutical intermediates require this high-purity chemical for research and manufacturing.

Application

• Polymer Crosslinking Agent: Used to introduce rigid, crosslinked networks into polymers, enhancing thermal stability and mechanical strength.
• Specialty Coating Formulations: Serves as a key monomer in UV-curable or thermally curable coatings, providing excellent adhesion and chemical resistance.
• Pharmaceutical Intermediate: Acts as a synthetic precursor in the production of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Adhesive and Sealant Chemistry: Incorporated into formulations to improve performance characteristics like durability and environmental resistance.
• Material Science Research: Utilized in academic and industrial R&D for developing novel polymeric materials with specific functional properties.
• Dendrimer and Hyperbranched Polymer Synthesis: Functions as a core or branching unit due to its bifunctional acetylene reactivity.

Basic Information

Product Name	Propane-1,3-Diyl Dipropiolate
CAS No.	85974-75-0
Molecular Formula	C9H8O4
Molecular Weight	180.16 g/mol
Synonyms	1,3-Propanediol Dipropiolate; Dipropiolic Acid 1,3-Propanediol Ester; 1,3-Propylene Dipropiolate; Propargyl Ester of 1,3-Propanediol; 3-Oxapentane-1,5-diyl Dipropiolate; Bis(prop-2-yn-1-yl) Propanedioate; Acetylene Dicarboxylic Acid 1,3-Propanediol Diester
EINECS	Contact for details

Quality Control

Our Propane-1,3-Diyl Dipropiolate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the rigorous standards required for research and industrial applications.

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 organic solvents. Recommended storage temperature is 2-8°C for long-term stability. The container should be kept tightly sealed to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Specific Gravity	1.15 - 1.25

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