Description

Cyclopentane-1,3-Diamine Dihydrochloride CAS NO 1955530-72-9 is a high-purity, diamine-based hydrochloride salt featuring a rigid cyclopentane backbone. This compound serves as a critical chiral building block and ligand precursor in advanced organic synthesis and pharmaceutical research. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in antiviral and central nervous system (CNS) drug candidates.
• Asymmetric Catalysis: Serves as a precursor for chiral ligands and organocatalysts used in enantioselective synthesis to produce optically pure compounds.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides and pesticides where its structural rigidity imparts specific biological activity.
• Polymer Modification: Acts as a cross-linking agent or curing agent in the synthesis of specialty polyamides, polyurethanes, and epoxy resins with enhanced thermal and mechanical properties.
• Chemical Research: Employed in academic and industrial R&D for methodological studies in organic synthesis and as a model compound in stereochemistry.
• Coordination Chemistry: Functions as a chelating agent for metal ions, useful in creating metal-organic frameworks (MOFs) or catalysts.

Basic Information

Product Name	Cyclopentane-1,3-Diamine Dihydrochloride
CAS No.	1955530-72-9
Molecular Formula	C5H14Cl2N2
Molecular Weight	173.08 g/mol
Synonyms	1,3-Cyclopentanediamine dihydrochloride; cis-1,3-Diaminocyclopentane dihydrochloride; (1R,3S)-1,3-Cyclopentanediamine dihydrochloride; (1S,3R)-1,3-Cyclopentanediamine dihydrochloride; Cyclopentane-1,3-diyldiamine dihydrochloride; 1,3-Diaminocyclopentane dihydrochloride; NSC 163003 dihydrochloride
EINECS	Contact for details

Quality Control

Our Cyclopentane-1,3-Diamine Dihydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and chiral purity analysis, to ensure it meets the high standards required for research and process chemistry. 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). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere or in a desiccator after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee (enantiomeric excess)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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