Melting point :−14 °C(lit.)
Boiling point :151 °C50 mm Hg(lit.)
Density :0.938 g/mL at 25 °C(lit.)
refractive index :n20/D 1.481(lit.)
Flash point :245 °F
storage temp. :2-8°C
Water Solubility :Completely miscible in water
solubility :Chloroform (Slightly), Methanol (Slightly)
form :clear liquid
pka :pK1:8.02(＋2);pK2:9.70(＋1);pK3:10.70(0) (30°C)
color :Colorless to Almost colorless
BRN :1071254
Stability :Air and light sensitive. Combustible. Incompatible with oxidizing agents.
LogP :-0.826 (est)
CAS DataBase Reference :56-18-8(CAS DataBase Reference)
EPA Substance Registry System :Norspermidine (56-18-8)

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 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 H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501 H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501 H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
Precautionary statements:	P201 Obtain special instructions before use. 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.