Propargyl alcohol

C₃H₄OCAS 107-19-756.06 g/mol

Open in Covalent MOL file

Alcohol Alkyne

Properties

Molecular formula: C₃H₄O
Molar mass: 56.06 g/mol
Exact mass: 56.0262 Da
Density: 0.9715 g/mL (at 20 °C)
Melting point: −52–48 °C
Boiling point: 20 °C (at 11.6 Torr)
Flash point: 33 °C (closed cup)
Water solubility: miscible
logP: -0.39Crippen estimate
Polar surface area: 20.2 Å²
H-bond donors / acceptors: 1 / 1
Rotatable bonds: 0

Hazards

Danger

H226 Flammable liquid and vaporFlammable liquids
H301 Toxic if swallowedAcute toxicity, oral
H311 Toxic in contact with skinAcute toxicity, dermal
H314 Causes severe skin burns and eye damageSkin corrosion/irritation
H331 Toxic if inhaledAcute toxicity, inhalation
H411 Toxic to aquatic life with long lasting effectsHazardous to the aquatic environment, long-term hazard

Harmonised EU classification (CLP Annex VI, index 603-078-00-X), via PubChem.

Precautionary statements

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