Description

1,1'-But-2-Ynylenedipyrrolidinium Dichloride is a high-purity quaternary ammonium salt with a unique alkyne-bridged structure. This compound is valued as a versatile chemical intermediate and building block in advanced organic synthesis and materials science. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those requiring quaternary ammonium or alkyne functional groups.
• Agrochemical Synthesis: Used as a building block for creating new generation pesticides and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers, ion-exchange resins, and conductive materials.
• Chemical Research: Employed in academic and industrial R&D for exploring new reactions in organic and organometallic chemistry.
• Surface Modification: Utilized to create functional coatings or modify material surfaces due to its ionic and reactive characteristics.
• Ligand and Catalyst Preparation: Functions as a precursor for synthesizing specialized ligands and catalysts used in asymmetric synthesis.

Basic Information

Product Name	1,1'-But-2-Ynylenedipyrrolidinium Dichloride
CAS No.	300-68-5
Molecular Formula	C16H28Cl2N2
Molecular Weight	319.31 g/mol
Synonyms	1,1'-(But-2-yne-1,4-diyl)dipyrrolidinium dichloride; N,N'-(2-Butyne-1,4-diyl)bis[pyrrolidinium] dichloride; 1,1'-(2-Butynylene)bis[pyrrolidinium] dichloride; But-2-ynylenedipyrrolidinium dichloride; Pyrrolidinium, 1,1'-(2-butyne-1,4-diyl)bis-, dichloride
EINECS	Contact for details

Quality Control

Our 1,1'-But-2-Ynylenedipyrrolidinium Dichloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (by HPLC), residual solvents, and related substances is provided with every shipment to guarantee it meets your precise research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider using a desiccator or inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 10 ppm

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