Melting point :>300 °C(lit.)
Boiling point :277.52°C (rough estimate)
Density :1.235
bulk density :200kg/m3
vapor density :5.31 (vs air)
vapor pressure :0-0.073Pa at 20-84.85℃
refractive index :1.4880 (estimate)
storage temp. :2-8°C
solubility :H₂O: 20 mg/mL at 20 °C, clear, colorless
form :powder
pka :13.07±0.46(Predicted)
color :White
PH :>=5.0 (25g/l, H2O, 20℃)
Odor :Odorless
PH Range :>5
Water Solubility :0.01-0.1 g/100 mL at 18 ºC
Sensitive :Air & Light Sensitive
λmax :528nm(H2O)(lit.)
BRN :1706297
Stability :Light Sensitive
InChI :1S/C7H10N2O2/c1-3-6(10)8-5-9-7(11)4-2/h3-4H,1-2,5H2,(H,8,10)(H,9,11)
InChIKey :ZIUHHBKFKCYYJD-UHFFFAOYSA-N
SMILES :C=CC(=O)NCNC(=O)C=C
LogP :-1.52--0.08 at 24-25℃ and pH4-10
Surface tension :70.2-70.3mN/m at 1g/L and 20℃
CAS DataBase Reference :110-26-9(CAS DataBase Reference)
NIST Chemistry Reference :2-Propenamide, n,n'-methylenebis-(110-26-9)
EPA Substance Registry System :
Absorption :≤0.2 at 290 at 1%

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 H340 May cause genetic defects Germ cell mutagenicity Category 1A, 1B Danger
Precautionary statements:	P202 Do not handle until all safety precautions have been read and understood. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P405 Store locked up.