Description

Piperazine, 2,5-Diethynyl- (9Ci) CAS NO 73614-73-0 is a specialized heterocyclic building block characterized by its piperazine core functionalized with two ethynyl groups. This compound matters for its role as a key intermediate in advanced organic synthesis, particularly in the construction of complex molecular architectures and functional materials. It is primarily needed by research and development teams in the pharmaceutical, agrochemical, and material science industries for creating novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in drug discovery programs targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the research and development of new generation pesticides and herbicides, where its structure can contribute to unique modes of action.
• Material Science & Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers, dendrimers, and advanced organic frameworks (MOFs/COFs).
• Ligand & Catalyst Development: Employed in the design and synthesis of novel ligands for catalysis and metal-organic complexes due to its nitrogen donor atoms and alkyne functionality.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry, including click chemistry (via alkyne groups) and heterocyclic chemistry.
• Fine Chemical Production: Utilized as a high-value intermediate in the custom synthesis of complex, performance-oriented chemicals for various industrial applications.

Basic Information

Product Name	Piperazine, 2,5-Diethynyl- (9Ci)
CAS No.	73614-73-0
Molecular Formula	C8H8N2
Molecular Weight	132.16 g/mol
Synonyms	2,5-Diethynylpiperazine; 1,4-Diazacyclohexane-2,5-diyldiethyne; 2,5-Bis(ethynyl)piperazine; Piperazine-2,5-diyldiethyne; 2,5-Diethynyl-1,4-diazacyclohexane
EINECS	Contact for details

Quality Control

Our Piperazine, 2,5-Diethynyl- (9Ci) is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters. We are committed to meeting the exacting standards required for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity to oxidation, the container should be kept sealed under positive pressure of inert gas after opening.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.