Description

2,3,5,6-Tetramethylcyclohexane-1,4-Diamine is a high-purity, stereochemically defined diamine compound with the CAS number 79516-40-8. This specialized chemical serves as a critical building block and chiral ligand in advanced organic synthesis and catalysis. It is essential for research and production in industries requiring precise molecular control, such as pharmaceuticals and fine chemicals. Its unique steric and electronic properties make it valuable for developing novel catalysts and complex organic molecules.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Catalyst Ligand: Used as a sophisticated ligand in asymmetric catalysis to induce chirality in chemical reactions, crucial for producing enantiomerically pure compounds.
• Fine Chemical Synthesis: Employed in the research and development of specialty chemicals, agrochemicals, and performance materials.
• Polymer Modification: Acts as a curing agent or cross-linking agent in the production of specialty polymers and epoxy resins.
• Chemical Research: Serves as a valuable reagent in academic and industrial R&D for exploring new synthetic methodologies.
• Chelating Agent: Potential use in metal complexation for analytical chemistry or material science applications.

Basic Information

Product Name	2,3,5,6-Tetramethylcyclohexane-1,4-Diamine
CAS No.	79516-40-8
Molecular Formula	C10H22N2
Molecular Weight	170.30 g/mol
Synonyms	1,4-Diamino-2,3,5,6-tetramethylcyclohexane; Tetramethyl-1,4-cyclohexanediamine; 2,3,5,6-Tetramethyl-1,4-cyclohexanediamine; 1,4-Cyclohexanediamine, 2,3,5,6-tetramethyl-; TMCHD; DACH-TM; cis/trans-2,3,5,6-Tetramethylcyclohexane-1,4-diamine
EINECS	Contact for details

Quality Control

Our 2,3,5,6-Tetramethylcyclohexane-1,4-Diamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing purity, enantiomeric excess, and impurity profiles are provided with every shipment. We support custom synthesis and can tailor specifications to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% (or as specified)
Water Content (KF)	≤ 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.