Melting point :103-1040C (dec)
Boiling point :182℃
Density :1.35
refractive index :1.4900 (estimate)
Flash point :64℃
storage temp. :-20°C
solubility :DMSO (Soluble), Methanol (Sparingly)
form :Semi-Solid to Low-Melting Solid
pka :12.32±0.50(Predicted)
color :Off-White to Red
Water Solubility :12.83g/L(room temperature)
Stability :Unstable at RT, Contains approximately 40% Water, 2.0% Acetic Acid to stabilize
CAS DataBase Reference :759-73-9(CAS DataBase Reference)
IARC :2A (Vol. 17, Sup 7) 1987
EPA Substance Registry System :N-Nitroso-N-ethylurea (759-73-9)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H350 May cause cancer Carcinogenicity Category 1A, 1B Danger H360 May damage fertility or the unborn child Reproductive toxicity Category 1A, 1B Danger
Precautionary statements:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.