Description

N,N,N'-Trimethyl-1,3-propanediamine is a versatile tertiary diamine compound with a unique chemical structure. This product is a key intermediate and catalyst in the synthesis of high-performance polymers and specialty chemicals, valued for its reactivity and functionality. It is essential for manufacturers in the pharmaceutical, agrochemical, and polymer industries seeking to develop advanced formulations and materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and quaternary ammonium compounds.
• Polymer & Resin Production: Serves as a monomer or cross-linking agent for epoxy resins, polyamides, and polyurethanes, enhancing thermal and mechanical properties.
• Catalyst & Ligand: Acts as a catalyst or ligand precursor in organic synthesis and polymerization reactions.
• Corrosion Inhibitor Formulation: A key component in formulations for industrial water treatment and metal surface protection.
• Agrochemical Synthesis: Intermediate in the production of herbicides, pesticides, and plant growth regulators.
• Surfactant & Quaternary Ammonium Salt Production: Used to manufacture cationic surfactants and biocides for personal care and industrial cleaning.
• Gas Treating Agent: Employed in acid gas (CO2, H2S) scrubbing processes in the oil and gas industry.
• Textile & Leather Auxiliary Chemicals: Used in the manufacture of softening agents, dye fixatives, and other processing chemicals.

Basic Information

Product Name	N,N,N'-Trimethyl-1,3-Propanediamine
CAS No.	4543-96-8
Molecular Formula	C6H16N2
Molecular Weight	116.20 g/mol
Synonyms	1,3-Propanediamine, N,N,N'-trimethyl-; 3-(Dimethylamino)propyl-dimethylamine; N,N,N'-Trimethyl-1,3-diaminopropane; N,N,N'-Trimethylpropane-1,3-diamine; N,N,N'-Trimethyltrimethylenediamine; Bis(dimethylamino)propane; DMAPA (common abbreviation); TMPDA
EINECS	224-896-5

Quality Control

Our N,N,N'-Trimethyl-1,3-propanediamine is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) and titration methods, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are available for all shipments to support your quality assurance and regulatory compliance needs.

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) and should be handled under a dry atmosphere to prevent degradation. Keep away from strong oxidizing agents and acids.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.81 - 0.83
Refractive Index (20°C)	1.428 - 1.432

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