Description

1,4-Bis(Dimethylamino)-2-Butyne is a versatile tertiary diamine alkyne compound, serving as a crucial building block in advanced organic synthesis. Its unique structure, featuring both a rigid alkyne bridge and two reactive dimethylamino groups, makes it an essential precursor for the development of complex molecules. This high-purity intermediate is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those requiring rigid, functionalized amine backbones.
• Ligand Synthesis: Used to create sophisticated chelating ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Modification: Acts as a cross-linking agent or functional monomer to introduce tertiary amine groups into polymer chains, enhancing properties.
• Agrochemical Synthesis: Building block for developing novel active ingredients in crop protection agents.
• Corrosion Inhibitor Formulation: Utilized in the production of high-performance corrosion inhibitors for industrial applications.
• Research & Development: Valuable reagent in academic and industrial R&D for exploring new synthetic pathways and material science.

Basic Information

Product Name	1,4-Bis(Dimethylamino)-2-Butyne
CAS No.	111-53-5
Molecular Formula	C8H16N2
Molecular Weight	140.23 g/mol
Synonyms	N,N,N',N'-Tetramethyl-2-butyne-1,4-diamine; 2-Butyne-1,4-diamine, N,N,N',N'-tetramethyl-; Tetramethylbutynediamine; 1,4-Di(dimethylamino)-2-butyne; TMBD; But-2-yne-1,4-diyldimethanamine (substituted); 1,4-Bis(dimethylamino)but-2-yne
EINECS	203-877-5

Quality Control

Our 1,4-Bis(Dimethylamino)-2-Butyne is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.455 - 1.465
Density (g/mL at 20°C)	0.85 - 0.90

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