Description

Cyclopentane-1,2-Diamine Dihydrochloride is a high-purity, chiral diamine salt widely used as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile precursor and ligand in the development of pharmaceuticals and specialty chemicals. Industries that need it include pharmaceutical R&D for active pharmaceutical ingredient (API) synthesis, agrochemical manufacturing, and academic research laboratories focused on catalysis and material science.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Catalyst Ligand: Used in the preparation of chiral ligands for asymmetric catalysis, enhancing stereoselectivity in chemical reactions.
• Agrochemical Synthesis: Serves as a building block for developing novel pesticides and herbicides with specific stereochemistry.
• Research & Development: Employed in academic and industrial R&D for exploring new synthetic methodologies and novel compound libraries.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals, flavors, and fragrances requiring high enantiomeric purity.
• Polymer Modification: Acts as a monomer or cross-linking agent in the synthesis of specialized polyamides or epoxy resins.

Basic Information

Product Name	Cyclopentane-1,2-Diamine Dihydrochloride
CAS No.	121187-63-1
Molecular Formula	C5H14Cl2N2
Molecular Weight	173.08 g/mol
Synonyms	(1R,2R)-1,2-Cyclopentanediamine dihydrochloride; (1S,2S)-1,2-Cyclopentanediamine dihydrochloride; trans-1,2-Diaminocyclopentane dihydrochloride; (+)-trans-1,2-Diaminocyclopentane dihydrochloride; (-)-trans-1,2-Diaminocyclopentane dihydrochloride; 1,2-Diaminocyclopentane dihydrochloride; DACH dihydrochloride; CPDA-2HCl
EINECS	Contact for details

Quality Control

Our Cyclopentane-1,2-Diamine Dihydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for pharmaceutical and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing purity, enantiomeric excess, and impurity profiles is provided with every shipment.

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 (moisture-sensitive) nature, the container must be kept sealed to prevent exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% (for chiral grades)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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