Hydrazine hydrate (1:1)

H₆N₂OCAS 7803-57-850.06 g/mol

Open in Covalent MOL file

Primary amine

Properties

Molecular formula: H₆N₂O
Molar mass: 50.06 g/mol
Exact mass: 50.0480 Da
Density: 1.03 g/mL (at 21 °C)
Melting point: −51.7 °C
Boiling point: 59–67 °C (at 70 Torr)
logP: -2.01Crippen estimate
Polar surface area: 83.5 Å²
H-bond donors / acceptors: 2 / 2
Rotatable bonds: 0

Hazards

Danger

H226 Flammable liquid and vapor95.3% of notifiers
H301+H311 Toxic if swallowed or in contact with skin40.7% of notifiers
H301 Toxic if swallowed97.2% of notifiers
H311 Toxic in contact with skin98.6% of notifiers
H314 Causes severe skin burns and eye damage99.5% of notifiers
H317 May cause an allergic skin reaction99.5% of notifiers
H318 Causes serious eye damage43% of notifiers
H330 Fatal if inhaled44.4% of notifiers
H331 Toxic if inhaled54.7% of notifiers
H350 May cause cancer99.1% of notifiers
H400 Very toxic to aquatic life98.6% of notifiers
H410 Very toxic to aquatic life with long lasting effects99.5% of notifiers

Aggregated from 214 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P203, P210, P233, P240, P241, P242, P243, P260, P261, P262, P264, P264+P265, P270, P271, P272, P273, P280, P284, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P318, P320, P321, P330, P333+P317, P361+P364, P362+P364, P363, P370+P378, P391, P403+P233, P403+P235, P405, P501