Description

2 3 5 6-Tetramethylbenzoic Acid 98 is a high-purity, multi-methylated benzoic acid derivative, valued for its sterically hindered structure and consistent chemical reactivity. This compound is essential for applications requiring a robust, substituted aromatic acid building block with predictable performance. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for synthesis and process development.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents.
• Ligand and Catalyst Development: Acts as a starting material for creating sterically demanding ligands in organometallic chemistry and catalysis.
• Polymer Chemistry: Employed as a monomer or modifier in the synthesis of specialty polymers and resins.
• Organic Synthesis Building Block: Utilized in academic and industrial R&D for constructing complex organic molecules, including dyes and pigments.
• Material Science Research: Investigated for use in organic electronic materials and liquid crystals due to its substituted aromatic core.

Basic Information

Product Name	2 3 5 6-Tetramethylbenzoic Acid 98
CAS No.	2604-45-7
Molecular Formula	C11H14O2
Molecular Weight	178.23 g/mol
Synonyms	2,3,5,6-Tetramethylbenzoic Acid; Durylic Acid; Prehnitylic Acid; 2,3,5,6-Tetramethylbenzenecarboxylic Acid; Benzoic acid, 2,3,5,6-tetramethyl-; NSC 404058; TMLA
EINECS	220-018-4

Quality Control

Our 2 3 5 6-Tetramethylbenzoic Acid 98 is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the declared specification of 98% minimum purity. Certificates of Analysis (COA) documenting all test results are available upon request to support your quality assurance and regulatory compliance needs.

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 and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	168°C - 172°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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