Description

2,6-Toluenedicarboxylic Acid is a high-purity aromatic dicarboxylic acid derivative, serving as a critical building block in advanced polymer synthesis and specialty chemical manufacturing. This compound is valued for its rigid molecular structure, which imparts enhanced thermal and mechanical properties to the resulting materials. It is primarily sought after by manufacturers in the polymer, pharmaceutical intermediate, and liquid crystal industries for producing high-performance polyamides, polyesters, and other engineered plastics.

Application

• Polymer Intermediate: A key monomer for the synthesis of high-performance, heat-resistant polyamides (nylons) and polyesters (PET variants).
• Liquid Crystal Polymers (LCPs): Used as a comonomer to create aromatic polyesters with exceptional strength and thermal stability for electronic components.
• Pharmaceutical Synthesis: Serves as a versatile precursor or building block in the multi-step synthesis of active pharmaceutical ingredients (APIs).
• Specialty Plasticizers: Employed in the production of specialized plasticizers and additives to modify polymer properties.
• Coating Resins: Incorporated into alkyd and other coating resins to improve hardness and chemical resistance.
• Chemical Research: Utilized in organic synthesis and material science research for developing novel compounds and polymers.

Basic Information

Product Name	2,6-Toluenedicarboxylic Acid
CAS No.	15120-47-5
Molecular Formula	C9H8O4
Molecular Weight	180.16 g/mol
Synonyms	2,6-Dimethylterephthalic Acid; 2,6-Dimethylbenzene-1,4-dicarboxylic Acid; TDA-2,6; 2,6-DMT; 2,6-Dimethyl-1,4-benzenedicarboxylic Acid; 2,6-Dicarboxytoluene; 2,6-TDA
EINECS	239-163-4

Quality Control

Our 2,6-Toluenedicarboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets stringent specifications for high-purity applications. Certificates of Analysis (COA) detailing all test results are provided with every 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). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.5%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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