Description

(+/-)-trans-1,2-Diaminocyclohexane CAS NO 1121-22-8 is a versatile chiral diamine building block, prized for its ability to form stable metal complexes and serve as a precursor to sophisticated ligands and catalysts. Its value lies in enabling asymmetric synthesis and facilitating the production of high-performance materials and pharmaceuticals. This compound is essential for research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of chiral active pharmaceutical ingredients (APIs) and diagnostic agents.
• Catalyst & Ligand Synthesis: Core building block for creating chiral salen, Jacobsen, and other transition metal ligands used in asymmetric hydrogenation and epoxidation.
• Polymer & Resin Modifier: Used in the production of epoxy curing agents, polyamides, and polyurethanes to enhance thermal and mechanical properties.
• Chelating Agent: Effective metal ion chelator in analytical chemistry, water treatment, and metal extraction processes.
• Agrochemical Synthesis: Intermediate in the manufacture of chiral herbicides, fungicides, and plant growth regulators.
• Corrosion Inhibitor: Component in formulations designed to protect metals in industrial cooling and processing systems.

Basic Information

Product Name	(+/-)-trans-1,2-Diaminocyclohexane
CAS No.	1121-22-8
Molecular Formula	C6H14N2
Molecular Weight	114.19 g/mol
Synonyms	trans-1,2-Diaminocyclohexane; (±)-trans-1,2-Diaminocyclohexane; 1,2-Diaminocyclohexane, trans-; trans-Cyclohexane-1,2-diamine; DACH; trans-DACH; (1R,2R)-(±)-1,2-Diaminocyclohexane; (1S,2S)-(±)-1,2-Diaminocyclohexane; NSC 9417
EINECS	214-333-5

Quality Control

Our (+/-)-trans-1,2-Diaminocyclohexane is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and titration methods, to ensure it meets precise purity and identity specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after each use to prevent moisture absorption and degradation. Keep away from strong oxidizing agents and acids.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Melting Point	38 - 42 °C
Heavy Metals (as Pb)	≤ 10 ppm

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