Melting point :8.5 °C (lit.)
Boiling point :118 °C (lit.)
Density :0.899 g/mL at 25 °C (lit.)
vapor density :2.07 (vs air)
vapor pressure :10 mm Hg ( 20 °C)
refractive index :n20/D 1.4565(lit.)
Flash point :93 °F
storage temp. :Flammables area
solubility :ethanol: soluble(lit.)
pka :10.712(at 0℃)
form :Liquid, Fuming In Air
Specific Gravity :0.899
color :colorless to pale yellow
PH :12.2 (100g/l, H2O, 20℃)
Odor :Strong ammoniacal odor; ammonia-like mild and ammoniacal odor.
explosive limit :2-17%(V)
Water Solubility :miscible
Sensitive :Air Sensitive
Merck :14,3795
BRN :605263
Henry's Law Constant :1.69(x 10^-9 atm?m³/mol) at 25 °C (Westheimer and Ingraham, 1956)
Exposure limits :TLV-TWA 10 ppm (～25 mg/m³) (ACGIH, MSHA, and OSHA); IDLH 2000 ppm (NIOSH).
Dielectric constant :16.0（18℃）
InChIKey :PIICEJLVQHRZGT-UHFFFAOYSA-N
LogP :-1.6 at 20℃
CAS DataBase Reference :107-15-3(CAS DataBase Reference)
NIST Chemistry Reference :Ethylenediamine(107-15-3)
EPA Substance Registry System :Ethylenediamine (107-15-3)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning H311 Toxic in contact with skin Acute toxicity,dermal Category 3 Danger P280, P302+P352, P312, P322, P361,P363, P405, P501 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 H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled Sensitisation, respiratory Category 1 Danger P261, P285, P304+P341, P342+P311,P501 H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. 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.