Melting point :28.9°C (estimate)
Boiling point :145-146 °C(lit.)
Density :0.779 g/mL at 25 °C(lit.)
vapor pressure :760 mm Hg ( 145 °C)
refractive index :n20/D 1.4234(lit.)
Flash point :89 °F
storage temp. :Inert atmosphere,Room Temperature
pka :9.88±0.28(Predicted)
form :Liquid
color :Clear colorless to light yellow
PH :12.5 (100g/l, H2O, 20℃)
explosive limit :2.9-22.5%(V)
BRN :1734176
Stability :Stable. Flammable. Incompatible with strong oxidizing agents, acids, acid chlorides, permanganates, carbon dioxide, nitrates, peroxides, nitrites, halogens.
LogP :0.36
CAS DataBase Reference :110-95-2(CAS DataBase Reference)
NIST Chemistry Reference :1,3-Propanediamine, N,N,N',N'-tetramethyl-(110-95-2)
EPA Substance Registry System :1,3-Propanediamine, N,N,N',N'-tetramethyl- (110-95-2)

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 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 H331 Toxic if inhaled Acute toxicity,inhalation Category 3 Danger P261, P271, P304+P340, P311, P321,P403+P233, P405, P501 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
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.