Amines REACH

Diethylenetriamine

CAS Number
111-40-0
EC Number
203-865-4
Chemical Formula
C4H13N3
Molecular Weight
103.17 g/mol
Abbreviation
DETA

Description

Diethylenetriamine (CAS 111-40-0), commonly abbreviated as DETA, is a polyamine building block used across adhesive, coating, and polymer manufacturing. Its multiple reactive amine groups make it a functional intermediate for curing agents and chemical synthesis. Buyers source it primarily as a reactive component rather than a finished additive. In epoxy systems, DETA acts as a room-temperature curing agent for coatings, flooring compounds, and structural adhesives.

Controlled crosslink density determines final film hardness and chemical resistance in these applications. Textile and paper processors use it to produce wet-strength resins and softening agents that improve substrate durability. In polymer synthesis, DETA serves as a monomer for polyamide resins and imidazoline derivatives used in corrosion inhibitors and fuel additives. These derivatives are essential for industrial maintenance and protection.

Personal care formulators incorporate DETA-derived intermediates into conditioning agents and chelating systems for rinse-off and leave-on products. This versatility makes it a staple in specialty chemical portfolios. Diethylenetriamine is supplied as a clear to pale yellow liquid in drum, IBC, and bulk tanker quantities. Technical grade is the standard commercial form, with purity specifications typically at 99% minimum.

Buyers requiring tighter amine content or color specifications can source material against defined CoA parameters. Quality is maintained according to industry standards to ensure consistent performance in reactive processes.

Other Names (Synonyms)

N-(2-aminoethyl)-1,2-ethanediamine|dien|bis(2-aminoethyl)amine|2,2′-diaminodiethylamine|DETA|1,4,7-Triazaheptane|Barsamide 115|Epicure T

Key Technical Features

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

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Physical Properties

Melting Point -39 °C
Boiling Point 207 °C @ Press: 760 Torr
Density 0.9586 g/cm³ @ Temp: 20 °C
Flash Point 90 °C
Appearance colourless liquid
Color Clear
Odor Strong ammoniacal; mildly ammoniacal.
Form Liquid
Water Solubility miscible
Vapor Pressure 0.08 mm Hg ( 20 °C)
Refractive Index n 20/D 1.484(lit.)
pH >12 (100g/l, H2O, 20℃)
Log P -1.58 at 20℃

Documentation

Safety & Handling Learn More

Danger
GHS05· Corrosive GHS07· Irritant GHS06· Toxic GHS09· Environmental Hazard GHS08· Health Hazard

Hazard Statements

H302 Harmful if swallowed
H311 Toxic in contact with skin
H312 Harmful in contact with skin
H314 Causes severe skin burns and eye damage

Precautionary Statements

P203 Obtain, consult and follow expert instructions for use.
P233 Keep container tightly closed.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

Trade & Regulatory

HS Code 29212900
UN Number 2079
ADR Class 8
Packing Group II
Storage Class 6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials
WGK (Germany) 2
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