Chemical Name: N,N-Diethylpropanediamine, 3-Diethylaminopropylamine, etc.
CAS Number: 104-78-9
Molecular Formula: C₇H₁₈N₂
Molecular Weight: 130.23
Physicochemical Properties
Appearance: Colorless to slightly yellow transparent liquid
Odor: Has an amine-like odor
Density: 0.826 g/ml (at 25℃)
Boiling Point: 169-171℃
Melting Point: -60℃
Flash Point: 58℃ (138℉)
Solubility: Miscible with water
Storage Temperature: Below 30℃
Application Fields
Epoxy Resin Curing Agent: Can be used as a curing agent for epoxy resins, suitable for small castings, laminates and adhesives. It is often formulated and used together with isophorone diamine (IPDA) and m-xylene diamine (MXDA).
Organic Synthesis: Can serve as a solvent, extractant and intermediate in organic synthesis.
Metal Organic Chemistry: Reacts with zinc acetate to synthesize new zinc metal complexes, which can be used as catalysts to catalyze the reaction between aromatic aldehydes and nitromethane.
Insulating Coatings and Paints: Participates in the preparation of insulating coatings and can also be used in the preparation of far-infrared heat-dissipating coatings for instrument casings.
Composite Materials: Used as a raw material to prepare high-strength carbon fiber-reinforced zirconia ceramic matrix composites, improving the material's oxidation resistance, toughness and other properties.
Safety Information
Hazard Class: Class 8.2 Basic Corrosive Substances
Routes of Exposure: Inhalation, ingestion, percutaneous absorption
Health Hazards: Toxic and corrosive, with irritating effects on the eyes, skin and mucous membranes
First-Aid Measures:
For skin contact: Rinse thoroughly with soapy water and clean water, then seek medical attention.
For eye contact: Rinse with running water for 15 minutes, then seek medical attention.
For inhalation: Remove the person from the site to a place with fresh air, then seek medical attention.
For ingestion: If accidentally swallowed, have the person take milk, soybean milk or egg white orally, then seek medical attention.