Description

Tetramethyl Pyromellitate CAS NO 635-10-9 is the tetramethyl ester of pyromellitic acid, serving as a key high-purity chemical intermediate. This compound is valued for its role in synthesizing advanced polymers, specialty chemicals, and functional materials where precise molecular architecture is critical. It is primarily sought by manufacturers in the polymer, pharmaceutical, and fine chemical industries for applications requiring controlled ester functionality and high thermal stability.

Application

• Polymer Synthesis: A crucial monomer for producing high-performance polyimides and polyesters with excellent thermal and mechanical properties.
• Crosslinking Agent: Used in the formulation of specialty resins, coatings, and adhesives to enhance durability and chemical resistance.
• Pharmaceutical Intermediate: Serves as a building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Liquid Crystal Polymers (LCPs): An intermediate in the production of LCPs used in electronics and high-temperature applications.
• Plasticizer Precursor: Used in the manufacture of specialized plasticizers for high-temperature polymer systems.
• Fine Chemical Synthesis: A versatile intermediate for creating complex esters, dyes, and other functional organic compounds.

Basic Information

Product Name	Tetramethyl Pyromellitate
CAS No.	635-10-9
Molecular Formula	C14H14O8
Molecular Weight	310.26 g/mol
Synonyms	Pyromellitic Acid Tetramethyl Ester; 1,2,4,5-Benzenetetracarboxylic Acid Tetramethyl Ester; Tetramethyl 1,2,4,5-Benzenetetracarboxylate; TMPM; PMDA Tetramethyl Ester; Benzene-1,2,4,5-tetracarboxylic acid tetramethyl ester; Tetramethyl benzene-1,2,4,5-tetracarboxylate
EINECS	211-236-6

Quality Control

Our Tetramethyl Pyromellitate is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 oxidizing agents, strong acids, and strong bases.

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	≤ 0.5%
Heavy Metals	≤ 10 ppm

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