Hydrazine
Hydrazine
IUPAC name
Hydrazine
Identifiers
CAS number
RTECS number
MU7175000
SMILES
NN
Properties
Molecular formula
N2H4
Molar mass
32.05 g/mol
Appearance
Colourless liquid
Density
1.01 g/mL (liquid)
Melting point
1 °C (274 K)
Boiling point
114 °C (387 K)
Solubility in water
miscible
Viscosity
0.9 cP at 25°C
Structure
Molecular shape
pyramidal at N
Dipole moment
1.85 D
Hazards
MSDS
External MSDS
Main hazards
Toxic,
causes burns
NFPA 704
3
3
3
R-phrases
45-10-23/24/25-34-43-50/53
S-phrases
53-45-60-61
Flash point
37.78°C (closed cup)
Related compounds
Related hydrides
hydrogen peroxide
ammonia
Related compounds
monomethylhydrazine
dimethylhydrazine
phenylhydrazine
triazane
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)
Infobox disclaimer and references
Hydrazine [...]