Melting point :-30--28°C
Boiling point :110-112 °C/6 mmHg (lit.)
Density :0.901 g/mL at 25 °C (lit.)
vapor pressure :6 mm Hg ( 110 °C)
refractive index :n20/D 1.4725(lit.)
Flash point :217 °F
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :Completely miscible in water
pka :pK1:6.32(＋3);pK2:9.19(＋2);pK3:10.33(＋1) (30°C)
form :Liquid
color :Colorless to Almost colorless
Water Solubility :1000g/L at 20℃
LogP :-0.94 at 25℃
CAS DataBase Reference :105-83-9(CAS DataBase Reference)
NIST Chemistry Reference :1,3-Propanediamine, N-(3-aminopropyl)-N-methyl-(105-83-9)
EPA Substance Registry System :1,3-Propanediamine, N-(3-aminopropyl)-N-methyl- (105-83-9)

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 H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501
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.