Melting point :-1.5 °C
Boiling point :150-160 °C5 mm Hg(lit.)
Density :0.952 g/mL at 25 °C(lit.)
vapor pressure :2.2hPa at 20℃
refractive index :n20/D 1.491(lit.)
Flash point :>230 °F
storage temp. :Keep in dark place,Sealed in dry,2-8°C
form :liquid
pka :10.49±0.10(Predicted)
color :colorless to pale yellow
PH :>12 (10g/l, H2O, 20℃)
Water Solubility :1000g/L at 20℃
Sensitive :Air Sensitive
BRN :2203748
LogP :-1.55 at 23℃
CAS DataBase Reference :10563-26-5(CAS DataBase Reference)
EPA Substance Registry System :1,3-Propanediamine, N,N''-1,2-ethanediylbis- (10563-26-5)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H310 Fatal in contact with skin Acute toxicity,dermal Category 1, 2 Danger P262, P264, P270, P280, P302+P350,P310, 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
Precautionary statements:	P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.