Basic information Safety Related Supplier
Triethylenediamine Structure


Chemical Properties

Melting point 156-159 °C(lit.)
Boiling point 174 °C
Density  1.02 g/mL
vapor pressure  2.9 mm Hg ( 50 °C)
refractive index  n20/D 1.4634(lit.)
Flash point 198 °F
storage temp.  Store below +30°C.
solubility  400g/l
form  Hygroscopic Crystals
pka 3.0, 8.7(at 25℃)
color  White to pale yellow
Water Solubility  46 g/100 mL (26 ºC)
Sensitive  Hygroscopic
Merck  14,9669
BRN  103618
Stability Stable, but very hygroscopic. Incompatible with strong oxidizing agents, strong acids. Highly flammable.
LogP -0.49 at 20℃
CAS DataBase Reference 280-57-9(CAS DataBase Reference)
NIST Chemistry Reference Triethylenediamine(280-57-9)
EPA Substance Registry System 1,4-Diazabicyclo[2.2.2]octane (280-57-9)

Safety Information

Hazard Codes  Xn,F
Risk Statements  22-36/37/38-52/53-41-36/38-11
Safety Statements  26-60-37/39-3-16-36/37-61
RIDADR  UN 1325 4.1/PG 2
WGK Germany  1
RTECS  HM0354200
Autoignition Temperature 350 °C
HazardClass  8
PackingGroup  III
HS Code  29335920
Hazardous Substances Data 280-57-9(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 700 mg/kg


Usage And Synthesis

Triethylenediamine Supplier

Triethylenediamine manufacturers