Description

1,2,4,5-Benzenetetracarboxamide is a high-purity, multi-functional organic intermediate derived from pyromellitic acid. This compound is valued for its ability to act as a versatile building block in the synthesis of advanced polymers and specialty chemicals. It is essential for manufacturers in the polymer, pharmaceutical, and advanced materials sectors seeking to develop high-performance products with enhanced thermal and chemical stability.

Application

• Polymer Synthesis: A key monomer for producing high-performance polyimides and polyamides with exceptional thermal resistance, used in aerospace and electronics.
• Pharmaceutical Intermediates: Serves as a crucial building block in the synthesis of complex active pharmaceutical ingredients (APIs) and diagnostic agents.
• Liquid Crystal Polymers (LCPs): Used in the manufacture of LCPs for high-strength, precision-molded components in electrical connectors and automotive parts.
• Crosslinking Agent: Functions as an effective crosslinker in epoxy and other resin systems to improve mechanical strength and heat distortion temperature.
• Metal-Organic Frameworks (MOFs): Acts as an organic linker in the construction of MOFs for gas storage, separation, and catalysis applications.
• Dye and Pigment Manufacturing: Employed as an intermediate in the synthesis of high-grade, heat-stable pigments and dyes.
• Adhesives and Sealants: Enhances the performance and durability of high-temperature adhesives and industrial sealants.
• Research & Development: A valuable reagent for academic and industrial R&D in material science and organic chemistry.

Basic Information

Product Name	1,2,4,5-Benzenetetracarboxamide
CAS No.	6183-35-3
Molecular Formula	C10H8N4O4
Molecular Weight	248.20 g/mol
Synonyms	Pyromellitic Tetraamide; 1,2,4,5-Benzenetetracarboxylic Acid Tetraamide; Benzenetetracarboxamide; Pyromellitamide; PMTA; Tetrakis(carbamoyl)benzene; 1,2,4,5-Tetracarbamoylbenzene; NSC 403697
EINECS	228-248-6

Quality Control

Our 1,2,4,5-Benzenetetracarboxamide is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for advanced synthesis. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed 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%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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