Description

1,6-Hexanediol Dipropiolate is a specialized diester monomer derived from 1,6-hexanediol and propiolic acid. This compound serves as a high-performance building block in advanced polymer synthesis, offering unique reactivity due to its terminal acetylene groups. It is primarily utilized by R&D chemists and production engineers in the polymer, specialty chemical, and advanced materials industries seeking to develop novel resins, coatings, and cross-linked networks with tailored properties.

Application

• Polymer Cross-linking Agent: Used to create highly cross-linked, thermoset polymers with enhanced thermal and mechanical stability.
• Specialty Resin Synthesis: A key monomer in the production of alkyd, polyester, and polyurethane resins for high-performance coatings and adhesives.
• Click Chemistry Intermediate: Exploits its acetylene functionality for Huisgen cycloaddition reactions, valuable in pharmaceutical and material science research.
• Photopolymer & UV-Curable Systems: Incorporated into formulations for inks, coatings, and 3D printing resins that cure rapidly under UV light.
• Organic Synthesis Building Block: Serves as a versatile intermediate for synthesizing more complex molecules in fine chemical and pharmaceutical development.
• Composite Material Modifier: Used to modify surface properties and improve interfacial adhesion in fiber-reinforced composites.

Basic Information

Product Name	1,6-Hexanediol Dipropiolate
CAS No.	74987-93-2
Molecular Formula	C12H14O4
Molecular Weight	222.24 g/mol
Synonyms	1,6-Hexanediol Dipropiolate; Hexamethylene Dipropiolate; 1,6-Bis(prop-2-ynoyloxy)hexane; Dipropiolic Acid 1,6-Hexanediyl Ester; Hexane-1,6-diyl Dipropiolate; 1,6-Hexanediyl Bis(propiolate); Propiolic Acid, 1,6-Hexanediyl Ester
EINECS	Contact for details

Quality Control

Our 1,6-Hexanediol Dipropiolate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider under an inert atmosphere to maintain optimal quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Acidity (Titration)	≤ 0.5%

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