Description

1,3-Bis[[(2-Propenyloxy)Carbonyl]Oxy]-2,2-Bis[[[(2-Propenyloxy)Carbonyl]Oxy]Methyl]Propane is a specialized multifunctional acrylate ester monomer, serving as a critical crosslinking agent and reactive diluent in advanced polymer formulations. Its molecular architecture, featuring four polymerizable allyl carbonate groups, enables the formation of highly crosslinked, durable networks with excellent thermal and chemical resistance. This compound is essential for manufacturers in the photopolymer, advanced coating, and high-performance adhesive sectors seeking to enhance material properties and processing efficiency.

Application

• Photopolymer Resins & 3D Printing: A key component in UV-curable resins for stereolithography (SLA) and digital light processing (DLP), providing rapid curing and high-resolution, durable printed parts.
• High-Performance Coatings: Used in formulating scratch-resistant, chemical-resistant, and weatherable coatings for automotive, aerospace, and industrial finishes.
• Optical Lenses & Composites: Acts as a crosslinker in the production of optical-grade polymers for lenses, light guides, and transparent composite materials.
• Electronics Encapsulation: Employed in potting compounds and encapsulants to protect sensitive electronic components, offering excellent dielectric properties and environmental sealing.
• Dental & Medical Polymers: Utilized in biocompatible, radiation-curable compositions for dental restoratives and medical device coatings.
• Adhesives & Sealants: Enhances the performance of structural adhesives and sealants, improving bond strength, flexibility, and resistance to degradation.

Basic Information

Item	Details
Product Name	1,3-Bis[[(2-Propenyloxy)Carbonyl]Oxy]-2,2-Bis[[[(2-Propenyloxy)Carbonyl]Oxy]Methyl]Propane
CAS No.	71426-88-5
Molecular Formula	C21H28O12
Molecular Weight	472.44 g/mol
Synonyms	Pentaerythritol Tetraallyl Carbonate; PETAC; Tetraallyloxycarbonyl Pentaerythritol; 1,3-Bis(allyloxycarbonyloxy)-2,2-bis(allyloxycarbonyloxymethyl)propane; Pentaerythritol Tetrakis(allyl carbonate); Allyl Pentaerythritol Carbonate; Crosslinking Agent PETAC; 2,2-Bis[[(allyloxy)carbonyl]oxymethyl]propane-1,3-diyl bis(allyl carbonate)
EINECS	Contact for details

Quality Control

Our production of 1,3-Bis[[(2-Propenyloxy)Carbonyl]Oxy]-2,2-Bis[[[(2-Propenyloxy)Carbonyl]Oxy]Methyl]Propane adheres to a stringent quality management system. Every batch is analyzed to ensure high purity and consistency, meeting the exacting requirements of advanced polymer synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to support your quality assurance protocols.

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 heat, sparks, and open flame. This product may be moisture-sensitive; ensure containers are sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Color (APHA)	≤ 50
Moisture (KF)	≤ 0.1%
Acid Value	≤ 0.5 mg KOH/g
Refractive Index (20°C)	1.470 - 1.474
Density (20°C)	1.18 - 1.22 g/cm³

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