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Maleic hydrazide Structure

Maleic hydrazide

Chemical Properties

Melting point 299-301 °C (dec.)(lit.)
Boiling point 209.98°C (rough estimate)
Density  1,6 g/cm3
refractive index  1.4610 (estimate)
Flash point 300°C
storage temp.  Inert atmosphere,Room Temperature
solubility  4510mg/l
pka 9.01±0.20(Predicted)
color  White crystalline
Odor Odorless
Water Solubility  6 g/L
Merck  14,5705
BRN  112223
InChIKey BGRDGMRNKXEXQD-UHFFFAOYSA-N
CAS DataBase Reference 123-33-1(CAS DataBase Reference)
IARC 3 (Vol. 4, Sup 7) 1987
NIST Chemistry Reference Maleic hydrazide(123-33-1)
EPA Substance Registry System Maleic hydrazide (123-33-1)

Safety Information

Hazard Codes  Xi,Xn
Risk Statements  36/37/38-40-R40-R36/37/38-68
Safety Statements  26-36-45-36/37/39-S45-S36/37/39-S26
RIDADR  UN 3077 9/PG 3
WGK Germany  2
RTECS  UR5950000
Autoignition Temperature 707 °F
TSCA  Yes
HS Code  29339990
Hazardous Substances Data 123-33-1(Hazardous Substances Data)
Toxicity LD50 orally in rats: 3800-6800 mg/kg; dermally in rabbits: >4000 mg/kg (Ben-Dyke)

MSDS

Usage And Synthesis

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