Cyanoacetohydrazide

Chemical Properties

Melting point	108-110 °C (lit.)
Boiling point	185.55°C (rough estimate)
Density	1.3131 (rough estimate)
refractive index	1.4500 (estimate)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	DMSO : 150 mg/mL (1513.78 mM)
form	powder to crystal
pka	pK1:2.34(+2);pK2:11.17(+1) (25°C)
color	White to Light yellow to Light orange
Water Solubility	almost transparency
Merck	14,2680
BRN	1751498
CAS DataBase Reference	140-87-4(CAS DataBase Reference)
NIST Chemistry Reference	Alpha-cyanoacetic acid, hydrazide(140-87-4)

Hazard Codes	Xn,Xi
Risk Statements	20/21/22-36/37/38
Safety Statements	26-28-36/37/39-45
RIDADR	UN 2811 6.1/PG 3
WGK Germany	3
RTECS	AG4200000
Hazard Note	Irritant
HazardClass	6.1
PackingGroup	III
HS Code	29280090
Hazardous Substances Data	140-87-4(Hazardous Substances Data)
Toxicity	mouse,LD50,intraperitoneal,100mg/kg (100mg/kg),National Technical Information Service. Vol. AD277-689,