Home Categories Organic Chemistry Diethylenetriamine
A3096312

Diethylenetriamine , 97% , 111-40-0

Synonym(s):
2,2′-Diaminodiethylamine;2,2′-Iminobis (ethylamine), Bis(2-aminoethyl)amine, 2,2′-Diaminodiethylamine;2,2′-Iminodiethylamine;Bis(2-aminoethyl)amine;Diethylenetriamine

CAS NO.:111-40-0

Empirical Formula: C4H13N3

Molecular Weight: 103.17

MDL number: MFCD00008171

EINECS: 203-865-4

Update time: 2022-07-08

PRODUCT Properties

Melting point: -40 °C
Boiling point: 206 °C
Density  0.955 g/mL at 25 °C(lit.)
vapor density  3.6 (vs air)
vapor pressure  0.08 mm Hg ( 20 °C)
refractive index  n20/D 1.484(lit.)
Flash point: 90 °C
storage temp.  Store below +30°C.
solubility  Chloroform (Soluble), Methanol (Slightly)
pka pK1:4.42(+3);pK2:9.21(+2);pK3:10.02(+1) (25°C)
form  Liquid
color  Clear
Odor Strong ammoniacal; mildly ammoniacal.
PH >12 (100g/l, H2O, 20℃)
explosive limit 1-10%(V)
Water Solubility  miscible
Sensitive  Air Sensitive
BRN  605314
Exposure limits ACGIH: TWA 1 ppm (Skin)
NIOSH: TWA 1 ppm(4 mg/m3)
Stability: Stable, but absorbs carbon dioxide from the air. Incompatible with strong oxidizing agents, copper and its alloys.
InChIKey RPNUMPOLZDHAAY-UHFFFAOYSA-N
LogP -1.58 at 20℃

Description and Uses

Diethylenetriamine is a hardener in epoxy resins of the Bisphenol A type. It has been reported as a sensitizer in ultrasonic baths for cleaning jewels, in synthetic lubricants and in carbonless copy paper.

Diethylenetriamine is a solvent for sulfur, acidic gas, resin and dye intermediates for organic synthesis; saponification agent for acidic materials; fuel component; hardener for epoxy resins.

Safety

Symbol(GHS) 
GHS05,GHS06
Signal word  Danger
Hazard statements  H302+H312-H314-H317-H330-H335
Precautionary statements  P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  C,T+
Risk Statements  21/22-34-43-37-26
Safety Statements  26-36/37/39-45-28
RIDADR  UN 2079 8/PG 2
OEB B
OEL TWA: 1 ppm (4 mg/m3) [skin]
WGK Germany  2
RTECS  IE1225000
Autoignition Temperature 676 °F
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29212900
Toxicity LD50 orally in Rabbit: 1540 mg/kg

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