Melting point :150-153 °C (lit.)
Boiling point :167.26°C (rough estimate)
Density :1.02
vapor pressure :0Pa at 25℃
refractive index :1.4164 (estimate)
storage temp. :Keep in dark place,Inert atmosphere,2-8°C
solubility :DMSO (Slightly), Water (Slightly)
form :Crystalline Powder
pka :11.81±0.20(Predicted)
color :White
Water Solubility :Soluble in water.
Merck :14,1804
BRN :1747069
Stability :Stable, but may explode if heated. Incompatible with strong acids, strong oxidizing agents.
InChIKey :XEVRDFDBXJMZFG-UHFFFAOYSA-N
LogP :-2.94 at 21.6℃
CAS DataBase Reference :497-18-7(CAS DataBase Reference)
NIST Chemistry Reference :Carbonic dihydrazide(497-18-7)
EPA Substance Registry System :Carbohydrazide (497-18-7)

Symbol(GHS):
Signal word:	Warning
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 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water.