Description

N,N,N',N'-Tetra-n-Butyl Methylenediamine is a high-purity, symmetrical tertiary diamine compound. This versatile chemical serves as a highly effective catalyst and ligand in organic synthesis and polymerization processes. It is particularly valuable for industries requiring strong, non-nucleophilic bases and complexing agents, such as specialty polymer manufacturing and fine chemical production.

Application

• Phase-Transfer Catalyst (PTC): Widely used in alkylation, esterification, and other two-phase reactions to enhance reaction rates and yields.
• Polymerization Catalyst: Acts as a catalyst or co-catalyst in the production of polyurethanes, epoxies, and other specialty polymers.
• Ligand for Metal Complexes: Utilized in the synthesis of coordination compounds and as a ligand in homogeneous catalysis.
• Acid Scavenger/Stabilizer: Employed in chemical processes to neutralize acidic by-products and stabilize sensitive formulations.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex active pharmaceutical ingredients (APIs).
• Corrosion Inhibitor Formulation: A component in specialty formulations designed to protect metals in industrial systems.

Basic Information

Product Name	N,N,N',N'-Tetra-n-Butyl Methylenediamine
CAS No.	20280-10-8
Molecular Formula	C21H46N2
Molecular Weight	326.61 g/mol
Synonyms	Methylenebis(dibutylamine); Bis(dibutylamino)methane; N,N,N',N'-Tetrabuylmethylenediamine; TBNMDA; 1,1'-(Methylenediimino)bis(N,N-dibutylamine); Dibutylamino methane; Tetrabutylmethylenediamine; N,N,N',N'-Tetrabutylmethanediamine
EINECS	243-694-9

Quality Control

Our N,N,N',N'-Tetra-n-Butyl Methylenediamine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets exacting standards for industrial and research applications. Certificates of Analysis (COA) are provided with every shipment and are available upon request.

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); containers must be kept tightly sealed to prevent contact with atmospheric moisture, which can degrade product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.450 - 1.455
Density (g/mL at 20°C)	0.830 - 0.850

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