Description

1-Propyne, 3,3'-[(2,2-Dimethyl-1,3-Propanediyl)Bis(Oxy)]Bis- is a specialized organic compound featuring a unique bis(oxy) propanediyl bridge connecting two propargyl (1-propyne) units. This molecular architecture makes it a valuable high-purity intermediate for advanced chemical synthesis, particularly in the development of polymers, pharmaceuticals, and specialty materials. It is primarily sought by R&D chemists and process engineers in the fine chemical, pharmaceutical, and advanced material sectors for constructing complex molecular frameworks.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring rigid, alkyne-functionalized linkers.
• Polymer & Resin Chemistry: Used as a cross-linking agent or monomer in the production of specialty polymers, coatings, and adhesives, leveraging its reactive alkyne groups.
• Material Science Research: Acts as a precursor for developing novel organic frameworks, dendrimers, or functional surfaces in advanced material applications.
• Ligand & Catalyst Synthesis: Employed in the preparation of sophisticated ligands for metal-organic catalysis and coordination chemistry.
• Fine Chemical Synthesis: Utilized as a versatile intermediate for constructing complex organic molecules in agrochemical and specialty chemical manufacturing.

Basic Information

Product Name	1-Propyne, 3,3'-[(2,2-Dimethyl-1,3-Propanediyl)Bis(Oxy)]Bis-
CAS No.	1428736-76-8
Molecular Formula	C11H16O2
Molecular Weight	180.24 g/mol
Synonyms	3,3'-[(2,2-Dimethyl-1,3-propanediyl)bis(oxy)]bis-1-propyne; 2,2-Bis(prop-2-yn-1-yloxymethyl)propane; 2,2-Bis(propargyloxymethyl)propane; Neopentyl glycol bis(propargyl ether); Propargyl ether of neopentyl glycol; NPG bis(propargyl ether); Bis(3-propynyloxy)neopentane; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of 1-Propyne, 3,3'-[(2,2-Dimethyl-1,3-Propanediyl)Bis(Oxy)]Bis- adheres to a stringent quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and concentration changes. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Total impurities ≤ 3.0%
Density (at 20°C)	~0.95 g/mL

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