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Trisaminoethylamine

CAS Number
4097-89-6
EC Number
223-857-4
Chemical Formula
C6H18N4
Molecular Weight
146.23 g/mol

Description

Trisaminoethylamine (CAS 4097-89-6 ), commercially known as TREN, is a tetradentate triamine used across polymer chemistry, metal treatment, and specialty formulation. Its four nitrogen donor sites make it effective for chelating metal ions and initiating controlled polymerization reactions in various industrial and laboratory settings. In coatings and adhesives, TREN functions as a curing agent and cross-linker for epoxy systems, contributing to network density and adhesion performance in demanding industrial formulations. Water treatment operations use it as a chelating agent to sequester heavy metal ions, preventing scale formation and equipment fouling in process water circuits during operation. In polymer manufacturing, TREN serves as a ligand in atom transfer radical polymerization (ATRP), enabling precise molecular weight control in specialty plastics and elastomers. Lubricant and metalworking fluid formulators incorporate it for its metal-complexing capacity, helping to stabilize formulations and protect metal surfaces under high-load conditions. Trisaminoethylamine is supplied as a liquid. Technical grade is the standard commercial offering, with purity levels typically specified at 96–99% depending on the application tier. Buyers sourcing for sensitive polymer or coordination chemistry applications should confirm purity specifications directly with the supplier to ensure the material meets requirements. Contact us for supply of Trisaminoethylamine Request Quote

Other Names (Synonyms)

N',n'-bis(2-aminoethyl)ethane-1,2-diamine | Tris(2-aminoethyl)amine | TREN

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point-16 °C
Boiling Point265 °C
Density0.976 g/mL at 20 °C(lit.)
Flash Point>230 °F
AppearanceColorless liquid
ColorClear yellow
Formsaline suspension
Water SolubilityMiscible with water.
Vapor Pressure0.02 mm Hg ( 20 °C)
Refractive Indexn 20/D 1.497(lit.)

Safety & Handling

Danger
GHS05· CorrosiveGHS06· ToxicGHS07· IrritantGHS08· Health Hazard

Hazard Statements

H301Toxic if swallowed
H302Harmful if swallowed
H310Fatal in contact with skin
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H370Causes damage to organs

Precautionary Statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.
P262Do not get in eyes, on skin, or on clothing.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P316Get emergency medical help immediately.
P317Get emergency medical help.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P363Wash contaminated clothing before reuse.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P316Get emergency medical help immediately.
P317Get emergency medical help.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316Get emergency medical help immediately.
P364Take off immediately all contaminated clothing and wash it before reuse.
P331Rinse mouth. Do NOT induce vomiting.
P354IF ON SKIN: Take off immediately all contaminated clothing. Rinse skin with water/shower.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29211990
UN Number2922
ADR Class8
Packing GroupII
WGK (Germany)3