4-Hydroxy-2(5H)-furanone

C₄H₄O₃CAS 541-57-1100.07 g/mol

Open in Covalent MOL file

Alkene Ester Lactone

Properties

Molecular formula: C₄H₄O₃
Molar mass: 100.07 g/mol
Exact mass: 100.0160 Da
Melting point: 140–141 °C
logP: -0.01Crippen estimate
Polar surface area: 46.5 Å²
H-bond donors / acceptors: 1 / 3
Rotatable bonds: 0

Hazards

Warning

H302+H312+H332 Harmful if swallowed, in contact with skin or if inhaled12.5% of notifiers
H302 Harmful if swallowed12.5% of notifiers
H312 Harmful in contact with skin12.5% of notifiers
H315 Causes skin irritation100% of notifiers
H319 Causes serious eye irritation100% of notifiers
H332 Harmful if inhaled12.5% of notifiers
H335 May cause respiratory irritation87.5% of notifiers

Aggregated from 8 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501