Description

n-Methyl-2,2'-Diaminodiethylamine is a versatile, multifunctional amine compound characterized by its tertiary amine and primary amine groups. This structure makes it a valuable intermediate for the synthesis of chelating agents, corrosion inhibitors, and specialty polymers. It is particularly sought after by manufacturers in the water treatment, polymer, and pharmaceutical sectors for its ability to form stable complexes and modify material properties. The product is supplied under stringent quality control to ensure reliability for industrial and fine chemical applications.

Application

• Chelating Agent Synthesis: A key building block for producing high-performance chelating agents used in water treatment, detergents, and metal cleaning formulations.
• Corrosion Inhibitor Intermediate: Used in the manufacture of film-forming amines and other inhibitors for industrial cooling and boiler water systems.
• Epoxy Curing Agent & Hardener: Functions as a cross-linking agent and accelerator in epoxy resin systems, impacting cure speed and final polymer properties.
• Polyamide & Polyurethane Production: Serves as a monomer or chain extender in the synthesis of specialty polyamides, polyurethanes, and other polymers.
• Pharmaceutical Intermediate: Utilized in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals requiring specific amine functionality.
• Gas Treating Agent: Employed in formulations for acid gas (e.g., CO2, H2S) scrubbing processes in natural gas purification and refining.
• Surfactant & Textile Auxiliary: Acts as an intermediate for cationic surfactants and softening agents used in textile processing and personal care.

Basic Information

Product Name	n-Methyl-2,2'-Diaminodiethylamine
CAS No.	4097-88-5
Molecular Formula	C5H15N3
Molecular Weight	117.19 g/mol
Synonyms	N-Methyl-diethylenetriamine; MDETA; 1,7-Diamino-4-azaheptane; 4-Azaheptane-1,7-diamine; N-Methyldiethylenetriamine; Bis(2-aminoethyl)methylamine; N1-Methyldiethylenetriamine; N-Methylbis(2-aminoethyl)amine
EINECS	223-861-5

Quality Control

Our n-Methyl-2,2'-Diaminodiethylamine is manufactured under a quality management system and undergoes rigorous analytical testing to ensure batch-to-batch consistency and high purity. Standard quality parameters include assay, identity confirmation, and control of key impurities. A Certificate of Analysis (COA) detailing the specific results for each lot is provided and available upon request 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 absorption of atmospheric moisture and carbon dioxide, which can degrade product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC or Titration)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.93 - 0.97
Refractive Index (n20D)	1.480 - 1.490

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