Description

1,4-Bis[2-[(2-Methyl-1-Oxoallyl)Oxy]Ethyl] Dihydrogen Benzene-1,2,4,5-Tetracarboxylate is a specialized, high-purity chemical intermediate with a complex ester and anhydride functional structure. This compound is valued for its role as a key building block in the synthesis of advanced polymers and specialty materials, offering precise reactivity for cross-linking and chain extension. It is primarily sought by R&D and production teams in the advanced polymer, specialty coatings, and high-performance resin industries for developing materials with enhanced thermal and mechanical properties.

Application

• Cross-linking agent in the production of high-temperature and chemically resistant thermosetting polymers.
• Key monomer for synthesizing polyimide precursors and other high-performance engineering plastics.
• Intermediate in the manufacture of specialty coatings and adhesives requiring superior durability and thermal stability.
• Used in electronic materials, such as in the formulation of encapsulants and dielectric layers.
• Building block for dendrimer and hyperbranched polymer research and development.
• Component in advanced composite materials for aerospace and automotive applications.

Basic Information

Product Name	1,4-Bis[2-[(2-Methyl-1-Oxoallyl)Oxy]Ethyl] Dihydrogen Benzene-1,2,4,5-Tetracarboxylate
CAS No.	83418-60-4
Molecular Formula	C24H26O12
Molecular Weight	506.46 g/mol
Synonyms	1,2,4,5-Benzenetetracarboxylic Acid, 1,4-Bis[2-[(2-Methyl-1-oxo-2-propen-1-yl)oxy]ethyl] Ester; Pyromellitic Acid Derivative; Tetracarboxylic Acid Ester; 1,4-Bis(2-(methacryloyloxy)ethyl) Benzene-1,2,4,5-Tetracarboxylate; PMDA-based Diester; Bis-MAE Pyromellitate; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 1,4-Bis[2-[(2-Methyl-1-Oxoallyl)Oxy]Ethyl] Dihydrogen Benzene-1,2,4,5-Tetracarboxylate adheres to strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 10 ppm
Residual Solvents	Meets ICH guidelines

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