Melting point :-28 °C
Boiling point :238-240 °C/752 mmHg (lit.)
Density :1.03 g/mL at 25 °C (lit.)
vapor density :3.6 (vs air)
vapor pressure :<0.01 hPa (20 °C)
refractive index :n20/D 1.485(lit.)
Flash point :>230 °F
storage temp. :Store below +30°C.
solubility :soluble
pka :pK1:7.21(＋2);pK2:10.12(＋1) (25°C)
form :Liquid
color :Clear Colorless
PH :11.8 (111g/l, H2O, 20℃)
Odor :mild ammoniacal odor
explosive limit :3.3-10.1%(V)
Water Solubility :soluble
Sensitive :Hygroscopic
BRN :506012
Henry's Law Constant :9.0×10⁷ mol/(m³Pa) at 25℃, HSDB (2015)
Dielectric constant :18.989999999999998
Exposure limits :NIOSH: TWA 0.1 mg/m3
InChI :1S/C4H12N2O/c5-1-2-6-3-4-7/h6-7H,1-5H2
InChIKey :LHIJANUOQQMGNT-UHFFFAOYSA-N
SMILES :NCCNCCO
LogP :-2.2--1.46 at 20-25℃ and pH7-11
Surface tension :67.11mN/m at 1g/L and 20℃
Dissociation constant :6.83-9.82 at 25℃
CAS DataBase Reference :111-41-1(CAS DataBase Reference)
NIST Chemistry Reference :Ethanol, 2-[(2-aminoethyl)amino]-(111-41-1)
EPA Substance Registry System :N-Hydroxyethylethylenediamine (111-41-1)

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 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P202 Do not handle until all safety precautions have been read and understood. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 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.