Description

N,N,2,2-Tetramethyl-1,3-Propanediamine is a versatile, high-purity diamine compound characterized by its sterically hindered structure. This molecular architecture makes it a valuable intermediate and catalyst component in advanced chemical synthesis, offering unique reactivity and selectivity. It is primarily sought after by manufacturers in the polymer, pharmaceutical, and specialty chemical industries for applications requiring controlled amine functionality.

Application

• Polymer Industry: Used as a curing agent and chain extender in epoxy resin systems, polyurethane elastomers, and specialty coatings.
• Pharmaceutical Synthesis: Serves as a key building block and ligand precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Catalyst Manufacturing: Acts as a ligand for transition metal catalysts used in asymmetric synthesis and other fine chemical processes.
• Corrosion Inhibitors: Employed in the formulation of high-performance corrosion inhibitors for industrial water treatment and metalworking fluids.
• Surfactants & Additives: A precursor for quaternary ammonium compounds and other specialty surfactants and additives.
• Chemical Research: Utilized in R&D laboratories for developing new synthetic methodologies and novel materials.

Basic Information

Product Name	N,N,2,2-Tetramethyl-1,3-Propanediamine
CAS No.	53369-71-4
Molecular Formula	C7H18N2
Molecular Weight	130.23 g/mol
Synonyms	1,3-Propanediamine, N,N,2,2-tetramethyl-; 2,2-Dimethyl-1,3-bis(methylamino)propane; 2,2-Bis(methylaminomethyl)propane; TMDPA; N,N,N',N'-Tetramethyl-2,2-dimethyl-1,3-propanediamine; 2,2-Dimethyltrimethylenediamine; Tetramethyl-2,2-dimethyl-1,3-propanediamine
EINECS	258-500-5

Quality Control

Our N,N,2,2-Tetramethyl-1,3-Propanediamine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 and carbon dioxide.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.82 - 0.86
Refractive Index (n20D)	1.430 - 1.440

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