Ethyl isocyanate

C₃H₅NOCAS 109-90-071.08 g/mol

Open in Covalent MOL file

Isocyanate

Properties

Molecular formula: C₃H₅NO
Molar mass: 71.08 g/mol
Exact mass: 71.0371 Da
Density: 0.9031 g/mL (at 20 °C)
Melting point: 204–205 °C
Boiling point: 60 °C
logP: 0.34Crippen estimate
Polar surface area: 29.4 Å²
H-bond donors / acceptors: 0 / 2
Rotatable bonds: 1

Hazards

Danger

H225 Highly Flammable liquid and vapor95.8% of notifiers
H301 Toxic if swallowed87.5% of notifiers
H302 Harmful if swallowed10.4% of notifiers
H312 Harmful in contact with skin85.4% of notifiers
H315 Causes skin irritation100% of notifiers
H319 Causes serious eye irritation100% of notifiers
H330 Fatal if inhaled12.5% of notifiers
H332 Harmful if inhaled85.4% of notifiers
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled100% of notifiers
H335 May cause respiratory irritation100% of notifiers

Aggregated from 48 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P270, P271, P280, P284, P301+P316, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P316, P317, P319, P320, P321, P330, P332+P317, P337+P317, P342+P316, P362+P364, P370+P378, P403, P403+P233, P403+P235, P405, P501