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)
form :Liquid
pka :pK1:4.42(+3);pK2:9.21(+2);pK3:10.02(+1) (25°C)
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℃
CAS DataBase Reference :111-40-0(CAS DataBase Reference)
NIST Chemistry Reference :1,2-Ethanediamine, N-(2-aminoethyl)-(111-40-0)
EPA Substance Registry System :Diethylenetriamine (111-40-0)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.