cis-2-Pentene

C₅H₁₀CAS 627-20-370.14 g/mol

Open in Covalent MOL file

Alkene

Properties

Molecular formula: C₅H₁₀
Molar mass: 70.14 g/mol
Exact mass: 70.0783 Da
Density: 0.6556 g/mL (at 20 °C)
Melting point: −151.4 °C
Boiling point: 36.9 °C
Flash point: -20 °C (closed cup)
Water solubility: 203 mg/L
logP: 1.97Crippen estimate
Polar surface area: 0.0 Å²
H-bond donors / acceptors: 0 / 0
Rotatable bonds: 1

Hazards

Danger

H225 Highly Flammable liquid and vapor98.6% of notifiers
H300 Fatal if swallowed30.1% of notifiers
H304 May be fatal if swallowed and enters airways65.8% of notifiers
H310 Fatal in contact with skin30.1% of notifiers
H315 Causes skin irritation56.2% of notifiers
H319 Causes serious eye irritation56.2% of notifiers
H330 Fatal if inhaled30.1% of notifiers
H335 May cause respiratory irritation54.8% of notifiers

Aggregated from 73 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P210, P233, P240, P241, P242, P243, P260, P261, P262, P264, P264+P265, P270, P271, P280, P284, P301+P316, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P316, P319, P320, P321, P330, P331, P332+P317, P337+P317, P361+P364, P362+P364, P370+P378, P403+P233, P403+P235, P405, P501